Finding the Fourth Proportional to 2,391,937.39, 3,589,371.02 and 953,310.97
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Solution
The fourth proportional to 2,391,937.39, 3,589,371.02 and 953,310.97 is: 1,430,550.31
Step by Step Solution
- Step 1: Write the proportion equation
2,391,937.39 : 3,589,371.02 = 953,310.97 : x - Step 2: Convert to fraction form
2,391,937.39/3,589,371.02 = 953,310.97/x - Step 3: Cross multiply
2,391,937.39x = 3,589,371.02 × 953,310.97 - Step 4: Simplify right side
2,391,937.39x = 3,421,786,775,636.08 - Step 5: Solve for x
x = 3,421,786,775,636.08/2,391,937.39 - Step 6: Final answer
x = 1,430,550.31
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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.