Finding the Fourth Proportional to 4,516,209.15, 6,232,375.47 and 2,451,225.48
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Solution
The fourth proportional to 4,516,209.15, 6,232,375.47 and 2,451,225.48 is: 3,382,694.88
Step by Step Solution
- Step 1: Write the proportion equation
4,516,209.15 : 6,232,375.47 = 2,451,225.48 : x - Step 2: Convert to fraction form
4,516,209.15/6,232,375.47 = 2,451,225.48/x - Step 3: Cross multiply
4,516,209.15x = 6,232,375.47 × 2,451,225.48 - Step 4: Simplify right side
4,516,209.15x = 15,276,957,552,990.97 - Step 5: Solve for x
x = 15,276,957,552,990.97/4,516,209.15 - Step 6: Final answer
x = 3,382,694.88
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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.