Finding the Fourth Proportional to 2,619,213.26, 3,614,318.90 and 1,473,072.17
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Solution
The fourth proportional to 2,619,213.26, 3,614,318.90 and 1,473,072.17 is: 2,032,729.70
Step by Step Solution
- Step 1: Write the proportion equation
2,619,213.26 : 3,614,318.90 = 1,473,072.17 : x - Step 2: Convert to fraction form
2,619,213.26/3,614,318.90 = 1,473,072.17/x - Step 3: Cross multiply
2,619,213.26x = 3,614,318.90 × 1,473,072.17 - Step 4: Simplify right side
2,619,213.26x = 5,324,152,585,095.01 - Step 5: Solve for x
x = 5,324,152,585,095.01/2,619,213.26 - Step 6: Final answer
x = 2,032,729.70
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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.