Finding the Fourth Proportional to 2,217,491.08, 3,326,207.46 and 534,581.08
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Solution
The fourth proportional to 2,217,491.08, 3,326,207.46 and 534,581.08 is: 801,864.59
Step by Step Solution
- Step 1: Write the proportion equation
2,217,491.08 : 3,326,207.46 = 534,581.08 : x - Step 2: Convert to fraction form
2,217,491.08/3,326,207.46 = 534,581.08/x - Step 3: Cross multiply
2,217,491.08x = 3,326,207.46 × 534,581.08 - Step 4: Simplify right side
2,217,491.08x = 1,778,127,576,270.86 - Step 5: Solve for x
x = 1,778,127,576,270.86/2,217,491.08 - Step 6: Final answer
x = 801,864.59
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1.5x scale
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.