Finding the Fourth Proportional to 5,703,349.38, 8,556,103.05 and 2,291,901.54
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Solution
The fourth proportional to 5,703,349.38, 8,556,103.05 and 2,291,901.54 is: 3,438,285.90
Step by Step Solution
- Step 1: Write the proportion equation
5,703,349.38 : 8,556,103.05 = 2,291,901.54 : x - Step 2: Convert to fraction form
5,703,349.38/8,556,103.05 = 2,291,901.54/x - Step 3: Cross multiply
5,703,349.38x = 8,556,103.05 × 2,291,901.54 - Step 4: Simplify right side
5,703,349.38x = 19,609,745,756,693.70 - Step 5: Solve for x
x = 19,609,745,756,693.70/5,703,349.38 - Step 6: Final answer
x = 3,438,285.90
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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.