Finding the Fourth Proportional to 2,182,578.97, 3,274,265.68 and 743,188.82
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Solution
The fourth proportional to 2,182,578.97, 3,274,265.68 and 743,188.82 is: 1,114,918.49
Step by Step Solution
- Step 1: Write the proportion equation
2,182,578.97 : 3,274,265.68 = 743,188.82 : x - Step 2: Convert to fraction form
2,182,578.97/3,274,265.68 = 743,188.82/x - Step 3: Cross multiply
2,182,578.97x = 3,274,265.68 × 743,188.82 - Step 4: Simplify right side
2,182,578.97x = 2,433,397,651,454.58 - Step 5: Solve for x
x = 2,433,397,651,454.58/2,182,578.97 - Step 6: Final answer
x = 1,114,918.49
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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.