Finding the Fourth Proportional to 6,491,445.20, 9,738,550.20 and 2,004,174.80
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Solution
The fourth proportional to 6,491,445.20, 9,738,550.20 and 2,004,174.80 is: 3,006,689.00
Step by Step Solution
- Step 1: Write the proportion equation
6,491,445.20 : 9,738,550.20 = 2,004,174.80 : x - Step 2: Convert to fraction form
6,491,445.20/9,738,550.20 = 2,004,174.80/x - Step 3: Cross multiply
6,491,445.20x = 9,738,550.20 × 2,004,174.80 - Step 4: Simplify right side
6,491,445.20x = 19,517,756,899,374.96 - Step 5: Solve for x
x = 19,517,756,899,374.96/6,491,445.20 - Step 6: Final answer
x = 3,006,689.00
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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.