Home / 2,870,382.50-4,305,494.96-1,251,150.33

Finding the Fourth Proportional to 2,870,382.50, 4,305,494.96 and 1,251,150.33

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Solution

The fourth proportional to 2,870,382.50, 4,305,494.96 and 1,251,150.33 is: 1,876,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,382.50 : 4,305,494.96 = 1,251,150.33 : x
  2. Step 2: Convert to fraction form
    2,870,382.50/4,305,494.96 = 1,251,150.33/x
  3. Step 3: Cross multiply
    2,870,382.50x = 4,305,494.96 × 1,251,150.33
  4. Step 4: Simplify right side
    2,870,382.50x = 5,386,821,433,761.59
  5. Step 5: Solve for x
    x = 5,386,821,433,761.59/2,870,382.50
  6. Step 6: Final answer
    x = 1,876,691.15

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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.