Finding the Fourth Proportional to 3,944,306.97, 5,913,790.70 and 1,546,655.13
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Solution
The fourth proportional to 3,944,306.97, 5,913,790.70 and 1,546,655.13 is: 2,318,935.82
Step by Step Solution
- Step 1: Write the proportion equation
3,944,306.97 : 5,913,790.70 = 1,546,655.13 : x - Step 2: Convert to fraction form
3,944,306.97/5,913,790.70 = 1,546,655.13/x - Step 3: Cross multiply
3,944,306.97x = 5,913,790.70 × 1,546,655.13 - Step 4: Simplify right side
3,944,306.97x = 9,146,594,716,168.02 - Step 5: Solve for x
x = 9,146,594,716,168.02/3,944,306.97 - Step 6: Final answer
x = 2,318,935.82
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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.