Finding the Fourth Proportional to 2,304,541.88, 3,180,250.25 and 1,272,049.53
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Solution
The fourth proportional to 2,304,541.88, 3,180,250.25 and 1,272,049.53 is: 1,755,418.66
Step by Step Solution
- Step 1: Write the proportion equation
2,304,541.88 : 3,180,250.25 = 1,272,049.53 : x - Step 2: Convert to fraction form
2,304,541.88/3,180,250.25 = 1,272,049.53/x - Step 3: Cross multiply
2,304,541.88x = 3,180,250.25 × 1,272,049.53 - Step 4: Simplify right side
2,304,541.88x = 4,045,435,822,278.88 - Step 5: Solve for x
x = 4,045,435,822,278.88/2,304,541.88 - Step 6: Final answer
x = 1,755,418.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.