Home / 2,410.88-3,617.19-949.22

Finding the Fourth Proportional to 2,410.88, 3,617.19 and 949.22

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Solution

The fourth proportional to 2,410.88, 3,617.19 and 949.22 is: 1,424.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.88 : 3,617.19 = 949.22 : x
  2. Step 2: Convert to fraction form
    2,410.88/3,617.19 = 949.22/x
  3. Step 3: Cross multiply
    2,410.88x = 3,617.19 × 949.22
  4. Step 4: Simplify right side
    2,410.88x = 3,433,509.09
  5. Step 5: Solve for x
    x = 3,433,509.09/2,410.88
  6. Step 6: Final answer
    x = 1,424.17

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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.