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Finding the Fourth Proportional to 2,462.48, 3,399.48 and 1,901.69

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Solution

The fourth proportional to 2,462.48, 3,399.48 and 1,901.69 is: 2,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,462.48 : 3,399.48 = 1,901.69 : x
  2. Step 2: Convert to fraction form
    2,462.48/3,399.48 = 1,901.69/x
  3. Step 3: Cross multiply
    2,462.48x = 3,399.48 × 1,901.69
  4. Step 4: Simplify right side
    2,462.48x = 6,464,765.62
  5. Step 5: Solve for x
    x = 6,464,765.62/2,462.48
  6. Step 6: Final answer
    x = 2,625.30

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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.