Finding the Fourth Proportional to 2,702,149.84, 4,062,947.16 and 2,491,494.84
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Solution
The fourth proportional to 2,702,149.84, 4,062,947.16 and 2,491,494.84 is: 3,746,206.72
Step by Step Solution
- Step 1: Write the proportion equation
2,702,149.84 : 4,062,947.16 = 2,491,494.84 : x - Step 2: Convert to fraction form
2,702,149.84/4,062,947.16 = 2,491,494.84/x - Step 3: Cross multiply
2,702,149.84x = 4,062,947.16 × 2,491,494.84 - Step 4: Simplify right side
2,702,149.84x = 10,122,811,884,332.65 - Step 5: Solve for x
x = 10,122,811,884,332.65/2,702,149.84 - Step 6: Final answer
x = 3,746,206.72
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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.