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Finding the Fourth Proportional to 2,198.34, 3,034.53 and 1,593.50

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Solution

The fourth proportional to 2,198.34, 3,034.53 and 1,593.50 is: 2,199.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198.34 : 3,034.53 = 1,593.50 : x
  2. Step 2: Convert to fraction form
    2,198.34/3,034.53 = 1,593.50/x
  3. Step 3: Cross multiply
    2,198.34x = 3,034.53 × 1,593.50
  4. Step 4: Simplify right side
    2,198.34x = 4,835,508.38
  5. Step 5: Solve for x
    x = 4,835,508.38/2,198.34
  6. Step 6: Final answer
    x = 2,199.62

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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.