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Finding the Fourth Proportional to 3,301.48, 4,947.54 and 2,910.64

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Solution

The fourth proportional to 3,301.48, 4,947.54 and 2,910.64 is: 4,361.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,301.48 : 4,947.54 = 2,910.64 : x
  2. Step 2: Convert to fraction form
    3,301.48/4,947.54 = 2,910.64/x
  3. Step 3: Cross multiply
    3,301.48x = 4,947.54 × 2,910.64
  4. Step 4: Simplify right side
    3,301.48x = 14,400,507.83
  5. Step 5: Solve for x
    x = 14,400,507.83/3,301.48
  6. Step 6: Final answer
    x = 4,361.83

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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.