Finding the Fourth Proportional to 2,394,419.04, 3,304,863.84 and 1,376,414.40
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Solution
The fourth proportional to 2,394,419.04, 3,304,863.84 and 1,376,414.40 is: 1,899,776.98
Step by Step Solution
- Step 1: Write the proportion equation
2,394,419.04 : 3,304,863.84 = 1,376,414.40 : x - Step 2: Convert to fraction form
2,394,419.04/3,304,863.84 = 1,376,414.40/x - Step 3: Cross multiply
2,394,419.04x = 3,304,863.84 × 1,376,414.40 - Step 4: Simplify right side
2,394,419.04x = 4,548,862,179,415.30 - Step 5: Solve for x
x = 4,548,862,179,415.30/2,394,419.04 - Step 6: Final answer
x = 1,899,776.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.