Finding the Fourth Proportional to 2,414,456.62, 3,331,755.12 and 1,395,926.98
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Solution
The fourth proportional to 2,414,456.62, 3,331,755.12 and 1,395,926.98 is: 1,926,266.48
Step by Step Solution
- Step 1: Write the proportion equation
2,414,456.62 : 3,331,755.12 = 1,395,926.98 : x - Step 2: Convert to fraction form
2,414,456.62/3,331,755.12 = 1,395,926.98/x - Step 3: Cross multiply
2,414,456.62x = 3,331,755.12 × 1,395,926.98 - Step 4: Simplify right side
2,414,456.62x = 4,650,886,862,761.14 - Step 5: Solve for x
x = 4,650,886,862,761.14/2,414,456.62 - Step 6: Final answer
x = 1,926,266.48
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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.