Finding the Fourth Proportional to 6,489,612.96, 9,727,554.96 and 2,444,350.48
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Solution
The fourth proportional to 6,489,612.96, 9,727,554.96 and 2,444,350.48 is: 3,663,940.17
Step by Step Solution
- Step 1: Write the proportion equation
6,489,612.96 : 9,727,554.96 = 2,444,350.48 : x - Step 2: Convert to fraction form
6,489,612.96/9,727,554.96 = 2,444,350.48/x - Step 3: Cross multiply
6,489,612.96x = 9,727,554.96 × 2,444,350.48 - Step 4: Simplify right side
6,489,612.96x = 23,777,553,635,702.38 - Step 5: Solve for x
x = 23,777,553,635,702.38/6,489,612.96 - Step 6: Final answer
x = 3,663,940.17
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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.