Finding the Fourth Proportional to 3,250,879.29, 4,876,639.71 and 1,120,682.97
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Solution
The fourth proportional to 3,250,879.29, 4,876,639.71 and 1,120,682.97 is: 1,681,135.04
Step by Step Solution
- Step 1: Write the proportion equation
3,250,879.29 : 4,876,639.71 = 1,120,682.97 : x - Step 2: Convert to fraction form
3,250,879.29/4,876,639.71 = 1,120,682.97/x - Step 3: Cross multiply
3,250,879.29x = 4,876,639.71 × 1,120,682.97 - Step 4: Simplify right side
3,250,879.29x = 5,465,167,073,822.74 - Step 5: Solve for x
x = 5,465,167,073,822.74/3,250,879.29 - Step 6: Final answer
x = 1,681,135.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.