Finding the Fourth Proportional to 4,057,118.99, 5,598,957.83 and 2,221,654.74
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Solution
The fourth proportional to 4,057,118.99, 5,598,957.83 and 2,221,654.74 is: 3,065,956.71
Step by Step Solution
- Step 1: Write the proportion equation
4,057,118.99 : 5,598,957.83 = 2,221,654.74 : x - Step 2: Convert to fraction form
4,057,118.99/5,598,957.83 = 2,221,654.74/x - Step 3: Cross multiply
4,057,118.99x = 5,598,957.83 × 2,221,654.74 - Step 4: Simplify right side
4,057,118.99x = 12,438,951,202,079.62 - Step 5: Solve for x
x = 12,438,951,202,079.62/4,057,118.99 - Step 6: Final answer
x = 3,065,956.71
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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.