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Finding the Fourth Proportional to 3,244.86, 4,865.94 and 2,010.42

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Solution

The fourth proportional to 3,244.86, 4,865.94 and 2,010.42 is: 3,014.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.86 : 4,865.94 = 2,010.42 : x
  2. Step 2: Convert to fraction form
    3,244.86/4,865.94 = 2,010.42/x
  3. Step 3: Cross multiply
    3,244.86x = 4,865.94 × 2,010.42
  4. Step 4: Simplify right side
    3,244.86x = 9,782,583.09
  5. Step 5: Solve for x
    x = 9,782,583.09/3,244.86
  6. Step 6: Final answer
    x = 3,014.79

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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.