Finding the Fourth Proportional to 2,177,966.07, 3,267,613.71 and 1,113,755.67
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Solution
The fourth proportional to 2,177,966.07, 3,267,613.71 and 1,113,755.67 is: 1,670,973.37
Step by Step Solution
- Step 1: Write the proportion equation
2,177,966.07 : 3,267,613.71 = 1,113,755.67 : x - Step 2: Convert to fraction form
2,177,966.07/3,267,613.71 = 1,113,755.67/x - Step 3: Cross multiply
2,177,966.07x = 3,267,613.71 × 1,113,755.67 - Step 4: Simplify right side
2,177,966.07x = 3,639,323,296,882.24 - Step 5: Solve for x
x = 3,639,323,296,882.24/2,177,966.07 - Step 6: Final answer
x = 1,670,973.37
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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.