Home / 4,279,500.41-5,895,785.06-2,988,295.61

Finding the Fourth Proportional to 4,279,500.41, 5,895,785.06 and 2,988,295.61

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Solution

The fourth proportional to 4,279,500.41, 5,895,785.06 and 2,988,295.61 is: 4,116,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,279,500.41 : 5,895,785.06 = 2,988,295.61 : x
  2. Step 2: Convert to fraction form
    4,279,500.41/5,895,785.06 = 2,988,295.61/x
  3. Step 3: Cross multiply
    4,279,500.41x = 5,895,785.06 × 2,988,295.61
  4. Step 4: Simplify right side
    4,279,500.41x = 17,618,348,612,301.59
  5. Step 5: Solve for x
    x = 17,618,348,612,301.59/4,279,500.41
  6. Step 6: Final answer
    x = 4,116,917.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.