Finding the Fourth Proportional to 2,204,640.99, 3,306,111.13 and 856,626.13
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Solution
The fourth proportional to 2,204,640.99, 3,306,111.13 and 856,626.13 is: 1,284,608.78
Step by Step Solution
- Step 1: Write the proportion equation
2,204,640.99 : 3,306,111.13 = 856,626.13 : x - Step 2: Convert to fraction form
2,204,640.99/3,306,111.13 = 856,626.13/x - Step 3: Cross multiply
2,204,640.99x = 3,306,111.13 × 856,626.13 - Step 4: Simplify right side
2,204,640.99x = 2,832,101,182,641.83 - Step 5: Solve for x
x = 2,832,101,182,641.83/2,204,640.99 - Step 6: Final answer
x = 1,284,608.78
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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.