Finding the Fourth Proportional to 5,019,134.49, 6,926,447.12 and 2,727,295.17
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Solution
The fourth proportional to 5,019,134.49, 6,926,447.12 and 2,727,295.17 is: 3,763,689.90
Step by Step Solution
- Step 1: Write the proportion equation
5,019,134.49 : 6,926,447.12 = 2,727,295.17 : x - Step 2: Convert to fraction form
5,019,134.49/6,926,447.12 = 2,727,295.17/x - Step 3: Cross multiply
5,019,134.49x = 6,926,447.12 × 2,727,295.17 - Step 4: Simplify right side
5,019,134.49x = 18,890,465,761,999.93 - Step 5: Solve for x
x = 18,890,465,761,999.93/5,019,134.49 - Step 6: Final answer
x = 3,763,689.90
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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.