Finding the Fourth Proportional to 2,217,490.08, 3,326,205.96 and 534,580.08
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Solution
The fourth proportional to 2,217,490.08, 3,326,205.96 and 534,580.08 is: 801,863.09
Step by Step Solution
- Step 1: Write the proportion equation
2,217,490.08 : 3,326,205.96 = 534,580.08 : x - Step 2: Convert to fraction form
2,217,490.08/3,326,205.96 = 534,580.08/x - Step 3: Cross multiply
2,217,490.08x = 3,326,205.96 × 534,580.08 - Step 4: Simplify right side
2,217,490.08x = 1,778,123,448,193.28 - Step 5: Solve for x
x = 1,778,123,448,193.28/2,217,490.08 - Step 6: Final answer
x = 801,863.09
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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.