Finding the Fourth Proportional to 4,618,366.17, 6,372,856.92 and 2,553,049.02
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Solution
The fourth proportional to 4,618,366.17, 6,372,856.92 and 2,553,049.02 is: 3,522,937.66
Step by Step Solution
- Step 1: Write the proportion equation
4,618,366.17 : 6,372,856.92 = 2,553,049.02 : x - Step 2: Convert to fraction form
4,618,366.17/6,372,856.92 = 2,553,049.02/x - Step 3: Cross multiply
4,618,366.17x = 6,372,856.92 × 2,553,049.02 - Step 4: Simplify right side
4,618,366.17x = 16,270,216,114,206.22 - Step 5: Solve for x
x = 16,270,216,114,206.22/4,618,366.17 - Step 6: Final answer
x = 3,522,937.66
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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.