Finding the Fourth Proportional to 4,022,153.70, 6,033,230.55 and 2,132,585.70
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Solution
The fourth proportional to 4,022,153.70, 6,033,230.55 and 2,132,585.70 is: 3,198,878.55
Step by Step Solution
- Step 1: Write the proportion equation
4,022,153.70 : 6,033,230.55 = 2,132,585.70 : x - Step 2: Convert to fraction form
4,022,153.70/6,033,230.55 = 2,132,585.70/x - Step 3: Cross multiply
4,022,153.70x = 6,033,230.55 × 2,132,585.70 - Step 4: Simplify right side
4,022,153.70x = 12,866,381,195,733.13 - Step 5: Solve for x
x = 12,866,381,195,733.13/4,022,153.70 - Step 6: Final answer
x = 3,198,878.55
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Similar ratio
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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.