Finding the Fourth Proportional to 2,884,390.65, 4,324,593.07 and 1,264,381.33
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Solution
The fourth proportional to 2,884,390.65, 4,324,593.07 and 1,264,381.33 is: 1,895,698.40
Step by Step Solution
- Step 1: Write the proportion equation
2,884,390.65 : 4,324,593.07 = 1,264,381.33 : x - Step 2: Convert to fraction form
2,884,390.65/4,324,593.07 = 1,264,381.33/x - Step 3: Cross multiply
2,884,390.65x = 4,324,593.07 × 1,264,381.33 - Step 4: Simplify right side
2,884,390.65x = 5,467,934,737,555.38 - Step 5: Solve for x
x = 5,467,934,737,555.38/2,884,390.65 - Step 6: Final answer
x = 1,895,698.40
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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.