Finding the Fourth Proportional to 2,204,299.20, 3,307,710.24 and 856,287.12
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Solution
The fourth proportional to 2,204,299.20, 3,307,710.24 and 856,287.12 is: 1,284,920.70
Step by Step Solution
- Step 1: Write the proportion equation
2,204,299.20 : 3,307,710.24 = 856,287.12 : x - Step 2: Convert to fraction form
2,204,299.20/3,307,710.24 = 856,287.12/x - Step 3: Cross multiply
2,204,299.20x = 3,307,710.24 × 856,287.12 - Step 4: Simplify right side
2,204,299.20x = 2,832,349,675,204.11 - Step 5: Solve for x
x = 2,832,349,675,204.11/2,204,299.20 - Step 6: Final answer
x = 1,284,920.70
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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.