Finding the Fourth Proportional to 2,497,869.26, 3,447,122.57 and 1,531,532.37
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Solution
The fourth proportional to 2,497,869.26, 3,447,122.57 and 1,531,532.37 is: 2,113,553.29
Step by Step Solution
- Step 1: Write the proportion equation
2,497,869.26 : 3,447,122.57 = 1,531,532.37 : x - Step 2: Convert to fraction form
2,497,869.26/3,447,122.57 = 1,531,532.37/x - Step 3: Cross multiply
2,497,869.26x = 3,447,122.57 × 1,531,532.37 - Step 4: Simplify right side
2,497,869.26x = 5,279,379,791,654.93 - Step 5: Solve for x
x = 5,279,379,791,654.93/2,497,869.26 - Step 6: Final answer
x = 2,113,553.29
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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.