Finding the Fourth Proportional to 3,469,552.97, 5,209,105.29 and 1,764,849.87
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Solution
The fourth proportional to 3,469,552.97, 5,209,105.29 and 1,764,849.87 is: 2,649,704.12
Step by Step Solution
- Step 1: Write the proportion equation
3,469,552.97 : 5,209,105.29 = 1,764,849.87 : x - Step 2: Convert to fraction form
3,469,552.97/5,209,105.29 = 1,764,849.87/x - Step 3: Cross multiply
3,469,552.97x = 5,209,105.29 × 1,764,849.87 - Step 4: Simplify right side
3,469,552.97x = 9,193,288,787,254.63 - Step 5: Solve for x
x = 9,193,288,787,254.63/3,469,552.97 - Step 6: Final answer
x = 2,649,704.12
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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.