Finding the Fourth Proportional to 5,517,649.20, 8,276,377.17 and 2,482,867.14
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Solution
The fourth proportional to 5,517,649.20, 8,276,377.17 and 2,482,867.14 is: 3,724,257.23
Step by Step Solution
- Step 1: Write the proportion equation
5,517,649.20 : 8,276,377.17 = 2,482,867.14 : x - Step 2: Convert to fraction form
5,517,649.20/8,276,377.17 = 2,482,867.14/x - Step 3: Cross multiply
5,517,649.20x = 8,276,377.17 × 2,482,867.14 - Step 4: Simplify right side
5,517,649.20x = 20,549,144,913,639.20 - Step 5: Solve for x
x = 20,549,144,913,639.20/5,517,649.20 - Step 6: Final answer
x = 3,724,257.23
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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.