Finding the Fourth Proportional to 5,493,753.76, 8,238,349.68 and 2,126,020
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Solution
The fourth proportional to 5,493,753.76, 8,238,349.68 and 2,126,020 is: 3,188,147.29
Step by Step Solution
- Step 1: Write the proportion equation
5,493,753.76 : 8,238,349.68 = 2,126,020 : x - Step 2: Convert to fraction form
5,493,753.76/8,238,349.68 = 2,126,020/x - Step 3: Cross multiply
5,493,753.76x = 8,238,349.68 × 2,126,020 - Step 4: Simplify right side
5,493,753.76x = 17,514,896,186,673.60 - Step 5: Solve for x
x = 17,514,896,186,673.60/5,493,753.76 - Step 6: Final answer
x = 3,188,147.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.