Finding the Fourth Proportional to 2,395,072.14, 3,592,659.11 and 858,167.65
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Solution
The fourth proportional to 2,395,072.14, 3,592,659.11 and 858,167.65 is: 1,287,269.71
Step by Step Solution
- Step 1: Write the proportion equation
2,395,072.14 : 3,592,659.11 = 858,167.65 : x - Step 2: Convert to fraction form
2,395,072.14/3,592,659.11 = 858,167.65/x - Step 3: Cross multiply
2,395,072.14x = 3,592,659.11 × 858,167.65 - Step 4: Simplify right side
2,395,072.14x = 3,083,103,825,679.79 - Step 5: Solve for x
x = 3,083,103,825,679.79/2,395,072.14 - Step 6: Final answer
x = 1,287,269.71
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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.