Finding the Fourth Proportional to 3,285,680.26, 4,534,238.49 and 1,835,375.68
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Solution
The fourth proportional to 3,285,680.26, 4,534,238.49 and 1,835,375.68 is: 2,532,818.29
Step by Step Solution
- Step 1: Write the proportion equation
3,285,680.26 : 4,534,238.49 = 1,835,375.68 : x - Step 2: Convert to fraction form
3,285,680.26/4,534,238.49 = 1,835,375.68/x - Step 3: Cross multiply
3,285,680.26x = 4,534,238.49 × 1,835,375.68 - Step 4: Simplify right side
3,285,680.26x = 8,322,031,040,530.33 - Step 5: Solve for x
x = 8,322,031,040,530.33/3,285,680.26 - Step 6: Final answer
x = 2,532,818.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.