Finding the Fourth Proportional to 2,650,954.70, 3,976,134.26 and 732,138.69
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Solution
The fourth proportional to 2,650,954.70, 3,976,134.26 and 732,138.69 is: 1,098,125.79
Step by Step Solution
- Step 1: Write the proportion equation
2,650,954.70 : 3,976,134.26 = 732,138.69 : x - Step 2: Convert to fraction form
2,650,954.70/3,976,134.26 = 732,138.69/x - Step 3: Cross multiply
2,650,954.70x = 3,976,134.26 × 732,138.69 - Step 4: Simplify right side
2,650,954.70x = 2,911,081,730,210.87 - Step 5: Solve for x
x = 2,911,081,730,210.87/2,650,954.70 - Step 6: Final answer
x = 1,098,125.79
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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.