Home / 2,244.71-3,097.76-1,581.77

Finding the Fourth Proportional to 2,244.71, 3,097.76 and 1,581.77

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Solution

The fourth proportional to 2,244.71, 3,097.76 and 1,581.77 is: 2,182.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,244.71 : 3,097.76 = 1,581.77 : x
  2. Step 2: Convert to fraction form
    2,244.71/3,097.76 = 1,581.77/x
  3. Step 3: Cross multiply
    2,244.71x = 3,097.76 × 1,581.77
  4. Step 4: Simplify right side
    2,244.71x = 4,899,920.44
  5. Step 5: Solve for x
    x = 4,899,920.44/2,244.71
  6. Step 6: Final answer
    x = 2,182.88

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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.