Finding the Fourth Proportional to 4,088,553.18, 5,642,125.86 and 2,253,181.08
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Solution
The fourth proportional to 4,088,553.18, 5,642,125.86 and 2,253,181.08 is: 3,109,347.16
Step by Step Solution
- Step 1: Write the proportion equation
4,088,553.18 : 5,642,125.86 = 2,253,181.08 : x - Step 2: Convert to fraction form
4,088,553.18/5,642,125.86 = 2,253,181.08/x - Step 3: Cross multiply
4,088,553.18x = 5,642,125.86 × 2,253,181.08 - Step 4: Simplify right side
4,088,553.18x = 12,712,731,238,730.73 - Step 5: Solve for x
x = 12,712,731,238,730.73/4,088,553.18 - Step 6: Final answer
x = 3,109,347.16
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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.