Finding the Fourth Proportional to 3,522,916.56, 4,861,924.68 and 1,995,295.44
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Solution
The fourth proportional to 3,522,916.56, 4,861,924.68 and 1,995,295.44 is: 2,753,677.52
Step by Step Solution
- Step 1: Write the proportion equation
3,522,916.56 : 4,861,924.68 = 1,995,295.44 : x - Step 2: Convert to fraction form
3,522,916.56/4,861,924.68 = 1,995,295.44/x - Step 3: Cross multiply
3,522,916.56x = 4,861,924.68 × 1,995,295.44 - Step 4: Simplify right side
3,522,916.56x = 9,700,976,143,627.46 - Step 5: Solve for x
x = 9,700,976,143,627.46/3,522,916.56 - Step 6: Final answer
x = 2,753,677.52
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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.