Given:

VT = 3.7 V
R1 = 2.9 MW
R2 = 7.1 MW
R3 = 5.3 MW
R4 = 5.1 MW

Find:

RT, IT
VR4, IR4
IR1, VR1
VR2, IR2
VR3, IR3

RT = 2.7 MW
IT = 1.3 mA
VR4 = 3.7 V
IR4 = 0.7 mA
IR1 = 0.6 mA
VR1 = 1.8 V
VR2 = 3.7 V
IR2 = 0.5 mA
VR3 = 3.7 V
IR3 = 0.6 mA