Home / 2,406.24-3,320.66-1,344.06

Finding the Fourth Proportional to 2,406.24, 3,320.66 and 1,344.06

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Solution

The fourth proportional to 2,406.24, 3,320.66 and 1,344.06 is: 1,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,406.24 : 3,320.66 = 1,344.06 : x
  2. Step 2: Convert to fraction form
    2,406.24/3,320.66 = 1,344.06/x
  3. Step 3: Cross multiply
    2,406.24x = 3,320.66 × 1,344.06
  4. Step 4: Simplify right side
    2,406.24x = 4,463,169.64
  5. Step 5: Solve for x
    x = 4,463,169.64/2,406.24
  6. Step 6: Final answer
    x = 1,854.83

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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.