Finding the Fourth Proportional to 4,397,961.95, 6,591,197.56 and 2,452,612.90
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Solution
The fourth proportional to 4,397,961.95, 6,591,197.56 and 2,452,612.90 is: 3,675,715.32
Step by Step Solution
- Step 1: Write the proportion equation
4,397,961.95 : 6,591,197.56 = 2,452,612.90 : x - Step 2: Convert to fraction form
4,397,961.95/6,591,197.56 = 2,452,612.90/x - Step 3: Cross multiply
4,397,961.95x = 6,591,197.56 × 2,452,612.90 - Step 4: Simplify right side
4,397,961.95x = 16,165,656,137,914.40 - Step 5: Solve for x
x = 16,165,656,137,914.40/4,397,961.95 - Step 6: Final answer
x = 3,675,715.32
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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.