Home / 3,846.11-5,778.38-2,462.15

Finding the Fourth Proportional to 3,846.11, 5,778.38 and 2,462.15

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Solution

The fourth proportional to 3,846.11, 5,778.38 and 2,462.15 is: 3,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846.11 : 5,778.38 = 2,462.15 : x
  2. Step 2: Convert to fraction form
    3,846.11/5,778.38 = 2,462.15/x
  3. Step 3: Cross multiply
    3,846.11x = 5,778.38 × 2,462.15
  4. Step 4: Simplify right side
    3,846.11x = 14,227,258.92
  5. Step 5: Solve for x
    x = 14,227,258.92/3,846.11
  6. Step 6: Final answer
    x = 3,699.13

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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.