Finding the Fourth Proportional to 4,488,562.42, 6,194,368.99 and 2,654,592.82
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Solution
The fourth proportional to 4,488,562.42, 6,194,368.99 and 2,654,592.82 is: 3,663,428.49
Step by Step Solution
- Step 1: Write the proportion equation
4,488,562.42 : 6,194,368.99 = 2,654,592.82 : x - Step 2: Convert to fraction form
4,488,562.42/6,194,368.99 = 2,654,592.82/x - Step 3: Cross multiply
4,488,562.42x = 6,194,368.99 × 2,654,592.82 - Step 4: Simplify right side
4,488,562.42x = 16,443,527,433,116.97 - Step 5: Solve for x
x = 16,443,527,433,116.97/4,488,562.42 - Step 6: Final answer
x = 3,663,428.49
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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.