Finding the Fourth Proportional to 2,378,260.24, 3,280,626.57 and 1,517,850.70
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Solution
The fourth proportional to 2,378,260.24, 3,280,626.57 and 1,517,850.70 is: 2,093,757.97
Step by Step Solution
- Step 1: Write the proportion equation
2,378,260.24 : 3,280,626.57 = 1,517,850.70 : x - Step 2: Convert to fraction form
2,378,260.24/3,280,626.57 = 1,517,850.70/x - Step 3: Cross multiply
2,378,260.24x = 3,280,626.57 × 1,517,850.70 - Step 4: Simplify right side
2,378,260.24x = 4,979,501,335,713.10 - Step 5: Solve for x
x = 4,979,501,335,713.10/2,378,260.24 - Step 6: Final answer
x = 2,093,757.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.