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Finding the Fourth Proportional to 2,062.20, 3,093.78 and 601.38

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Solution

The fourth proportional to 2,062.20, 3,093.78 and 601.38 is: 902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,062.20 : 3,093.78 = 601.38 : x
  2. Step 2: Convert to fraction form
    2,062.20/3,093.78 = 601.38/x
  3. Step 3: Cross multiply
    2,062.20x = 3,093.78 × 601.38
  4. Step 4: Simplify right side
    2,062.20x = 1,860,537.42
  5. Step 5: Solve for x
    x = 1,860,537.42/2,062.20
  6. Step 6: Final answer
    x = 902.21

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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.