Home / 2,606.14-3,913.18-2,276.90

Finding the Fourth Proportional to 2,606.14, 3,913.18 and 2,276.90

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Solution

The fourth proportional to 2,606.14, 3,913.18 and 2,276.90 is: 3,418.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.14 : 3,913.18 = 2,276.90 : x
  2. Step 2: Convert to fraction form
    2,606.14/3,913.18 = 2,276.90/x
  3. Step 3: Cross multiply
    2,606.14x = 3,913.18 × 2,276.90
  4. Step 4: Simplify right side
    2,606.14x = 8,909,919.54
  5. Step 5: Solve for x
    x = 8,909,919.54/2,606.14
  6. Step 6: Final answer
    x = 3,418.82

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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.