Finding the Fourth Proportional to 3,160,807.80, 4,734,213.30 and 2,600,935.80
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Solution
The fourth proportional to 3,160,807.80, 4,734,213.30 and 2,600,935.80 is: 3,895,644.92
Step by Step Solution
- Step 1: Write the proportion equation
3,160,807.80 : 4,734,213.30 = 2,600,935.80 : x - Step 2: Convert to fraction form
3,160,807.80/4,734,213.30 = 2,600,935.80/x - Step 3: Cross multiply
3,160,807.80x = 4,734,213.30 × 2,600,935.80 - Step 4: Simplify right side
3,160,807.80x = 12,313,384,856,806.14 - Step 5: Solve for x
x = 12,313,384,856,806.14/3,160,807.80 - Step 6: Final answer
x = 3,895,644.92
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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.