Finding the Fourth Proportional to 3,757,865.97, 5,629,544.96 and 2,242,758.85
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Solution
The fourth proportional to 3,757,865.97, 5,629,544.96 and 2,242,758.85 is: 3,359,808.96
Step by Step Solution
- Step 1: Write the proportion equation
3,757,865.97 : 5,629,544.96 = 2,242,758.85 : x - Step 2: Convert to fraction form
3,757,865.97/5,629,544.96 = 2,242,758.85/x - Step 3: Cross multiply
3,757,865.97x = 5,629,544.96 × 2,242,758.85 - Step 4: Simplify right side
3,757,865.97x = 12,625,711,755,225.24 - Step 5: Solve for x
x = 12,625,711,755,225.24/3,757,865.97 - Step 6: Final answer
x = 3,359,808.96
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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.