Finding the Fourth Proportional to 4,876,711.88, 6,729,565.50 and 2,701,126.04
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Solution
The fourth proportional to 4,876,711.88, 6,729,565.50 and 2,701,126.04 is: 3,727,389.49
Step by Step Solution
- Step 1: Write the proportion equation
4,876,711.88 : 6,729,565.50 = 2,701,126.04 : x - Step 2: Convert to fraction form
4,876,711.88/6,729,565.50 = 2,701,126.04/x - Step 3: Cross multiply
4,876,711.88x = 6,729,565.50 × 2,701,126.04 - Step 4: Simplify right side
4,876,711.88x = 18,177,404,609,935.62 - Step 5: Solve for x
x = 18,177,404,609,935.62/4,876,711.88 - Step 6: Final answer
x = 3,727,389.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.