Home / 2,206.38-3,044.40-1,322.66

Finding the Fourth Proportional to 2,206.38, 3,044.40 and 1,322.66

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Solution

The fourth proportional to 2,206.38, 3,044.40 and 1,322.66 is: 1,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.38 : 3,044.40 = 1,322.66 : x
  2. Step 2: Convert to fraction form
    2,206.38/3,044.40 = 1,322.66/x
  3. Step 3: Cross multiply
    2,206.38x = 3,044.40 × 1,322.66
  4. Step 4: Simplify right side
    2,206.38x = 4,026,706.10
  5. Step 5: Solve for x
    x = 4,026,706.10/2,206.38
  6. Step 6: Final answer
    x = 1,825.03

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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.