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Finding the Fourth Proportional to 2,337.90, 3,506.85 and 606.52

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Solution

The fourth proportional to 2,337.90, 3,506.85 and 606.52 is: 909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.90 : 3,506.85 = 606.52 : x
  2. Step 2: Convert to fraction form
    2,337.90/3,506.85 = 606.52/x
  3. Step 3: Cross multiply
    2,337.90x = 3,506.85 × 606.52
  4. Step 4: Simplify right side
    2,337.90x = 2,126,979.05
  5. Step 5: Solve for x
    x = 2,126,979.05/2,337.90
  6. Step 6: Final answer
    x = 909.78

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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.