Home / 2,206.21-3,044.57-1,322.53

Finding the Fourth Proportional to 2,206.21, 3,044.57 and 1,322.53

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Solution

The fourth proportional to 2,206.21, 3,044.57 and 1,322.53 is: 1,825.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206.21 : 3,044.57 = 1,322.53 : x
  2. Step 2: Convert to fraction form
    2,206.21/3,044.57 = 1,322.53/x
  3. Step 3: Cross multiply
    2,206.21x = 3,044.57 × 1,322.53
  4. Step 4: Simplify right side
    2,206.21x = 4,026,535.16
  5. Step 5: Solve for x
    x = 4,026,535.16/2,206.21
  6. Step 6: Final answer
    x = 1,825.09

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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.