Finding the Fourth Proportional to 4,411,401.54, 6,618,224.90 and 2,591,305.62
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Solution
The fourth proportional to 4,411,401.54, 6,618,224.90 and 2,591,305.62 is: 3,887,617.85
Step by Step Solution
- Step 1: Write the proportion equation
4,411,401.54 : 6,618,224.90 = 2,591,305.62 : x - Step 2: Convert to fraction form
4,411,401.54/6,618,224.90 = 2,591,305.62/x - Step 3: Cross multiply
4,411,401.54x = 6,618,224.90 × 2,591,305.62 - Step 4: Simplify right side
4,411,401.54x = 17,149,843,377,793.94 - Step 5: Solve for x
x = 17,149,843,377,793.94/4,411,401.54 - Step 6: Final answer
x = 3,887,617.85
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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.