Finding the Fourth Proportional to 3,476,672.14, 5,215,755.57 and 1,171,394.41
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Solution
The fourth proportional to 3,476,672.14, 5,215,755.57 and 1,171,394.41 is: 1,757,343.42
Step by Step Solution
- Step 1: Write the proportion equation
3,476,672.14 : 5,215,755.57 = 1,171,394.41 : x - Step 2: Convert to fraction form
3,476,672.14/5,215,755.57 = 1,171,394.41/x - Step 3: Cross multiply
3,476,672.14x = 5,215,755.57 × 1,171,394.41 - Step 4: Simplify right side
3,476,672.14x = 6,109,706,918,624.36 - Step 5: Solve for x
x = 6,109,706,918,624.36/3,476,672.14 - Step 6: Final answer
x = 1,757,343.42
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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.