Finding the Fourth Proportional to 2,471,605.70, 3,707,408.55 and 1,051,708.10
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Solution
The fourth proportional to 2,471,605.70, 3,707,408.55 and 1,051,708.10 is: 1,577,562.15
Step by Step Solution
- Step 1: Write the proportion equation
2,471,605.70 : 3,707,408.55 = 1,051,708.10 : x - Step 2: Convert to fraction form
2,471,605.70/3,707,408.55 = 1,051,708.10/x - Step 3: Cross multiply
2,471,605.70x = 3,707,408.55 × 1,051,708.10 - Step 4: Simplify right side
2,471,605.70x = 3,899,111,602,044.26 - Step 5: Solve for x
x = 3,899,111,602,044.26/2,471,605.70 - Step 6: Final answer
x = 1,577,562.15
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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.