Finding the Fourth Proportional to 4,341,363.32, 6,512,074.14 and 1,308,737.90
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Solution
The fourth proportional to 4,341,363.32, 6,512,074.14 and 1,308,737.90 is: 1,963,115.64
Step by Step Solution
- Step 1: Write the proportion equation
4,341,363.32 : 6,512,074.14 = 1,308,737.90 : x - Step 2: Convert to fraction form
4,341,363.32/6,512,074.14 = 1,308,737.90/x - Step 3: Cross multiply
4,341,363.32x = 6,512,074.14 × 1,308,737.90 - Step 4: Simplify right side
4,341,363.32x = 8,522,598,234,627.91 - Step 5: Solve for x
x = 8,522,598,234,627.91/4,341,363.32 - Step 6: Final answer
x = 1,963,115.64
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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.