Home / 2,202.83-3,301.35-1,680.92

Finding the Fourth Proportional to 2,202.83, 3,301.35 and 1,680.92

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Solution

The fourth proportional to 2,202.83, 3,301.35 and 1,680.92 is: 2,519.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,202.83 : 3,301.35 = 1,680.92 : x
  2. Step 2: Convert to fraction form
    2,202.83/3,301.35 = 1,680.92/x
  3. Step 3: Cross multiply
    2,202.83x = 3,301.35 × 1,680.92
  4. Step 4: Simplify right side
    2,202.83x = 5,549,288.74
  5. Step 5: Solve for x
    x = 5,549,288.74/2,202.83
  6. Step 6: Final answer
    x = 2,519.17

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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.