Finding the Fourth Proportional to 2,346,463.26, 3,238,119.30 and 1,273,375.26
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Solution
The fourth proportional to 2,346,463.26, 3,238,119.30 and 1,273,375.26 is: 1,757,257.86
Step by Step Solution
- Step 1: Write the proportion equation
2,346,463.26 : 3,238,119.30 = 1,273,375.26 : x - Step 2: Convert to fraction form
2,346,463.26/3,238,119.30 = 1,273,375.26/x - Step 3: Cross multiply
2,346,463.26x = 3,238,119.30 × 1,273,375.26 - Step 4: Simplify right side
2,346,463.26x = 4,123,341,005,548.52 - Step 5: Solve for x
x = 4,123,341,005,548.52/2,346,463.26 - Step 6: Final answer
x = 1,757,257.86
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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.