Finding the Fourth Proportional to 2,320,831.05, 3,480,102.04 and 954,355.18
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Solution
The fourth proportional to 2,320,831.05, 3,480,102.04 and 954,355.18 is: 1,431,062.12
Step by Step Solution
- Step 1: Write the proportion equation
2,320,831.05 : 3,480,102.04 = 954,355.18 : x - Step 2: Convert to fraction form
2,320,831.05/3,480,102.04 = 954,355.18/x - Step 3: Cross multiply
2,320,831.05x = 3,480,102.04 × 954,355.18 - Step 4: Simplify right side
2,320,831.05x = 3,321,253,408,802.57 - Step 5: Solve for x
x = 3,321,253,408,802.57/2,320,831.05 - Step 6: Final answer
x = 1,431,062.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.