Finding the Fourth Proportional to 2,283,654.98, 3,425,481.15 and 2,132,319.02
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Solution
The fourth proportional to 2,283,654.98, 3,425,481.15 and 2,132,319.02 is: 3,198,477.28
Step by Step Solution
- Step 1: Write the proportion equation
2,283,654.98 : 3,425,481.15 = 2,132,319.02 : x - Step 2: Convert to fraction form
2,283,654.98/3,425,481.15 = 2,132,319.02/x - Step 3: Cross multiply
2,283,654.98x = 3,425,481.15 × 2,132,319.02 - Step 4: Simplify right side
2,283,654.98x = 7,304,218,583,672.87 - Step 5: Solve for x
x = 7,304,218,583,672.87/2,283,654.98 - Step 6: Final answer
x = 3,198,477.28
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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.