Finding the Fourth Proportional to 2,757,945.88, 4,135,894.98 and 960,367.96
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Solution
The fourth proportional to 2,757,945.88, 4,135,894.98 and 960,367.96 is: 1,440,195.42
Step by Step Solution
- Step 1: Write the proportion equation
2,757,945.88 : 4,135,894.98 = 960,367.96 : x - Step 2: Convert to fraction form
2,757,945.88/4,135,894.98 = 960,367.96/x - Step 3: Cross multiply
2,757,945.88x = 4,135,894.98 × 960,367.96 - Step 4: Simplify right side
2,757,945.88x = 3,971,981,024,716.84 - Step 5: Solve for x
x = 3,971,981,024,716.84/2,757,945.88 - Step 6: Final answer
x = 1,440,195.42
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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.