Home / 3,067.48-4,600.90-1,119.16

Finding the Fourth Proportional to 3,067.48, 4,600.90 and 1,119.16

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Solution

The fourth proportional to 3,067.48, 4,600.90 and 1,119.16 is: 1,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.48 : 4,600.90 = 1,119.16 : x
  2. Step 2: Convert to fraction form
    3,067.48/4,600.90 = 1,119.16/x
  3. Step 3: Cross multiply
    3,067.48x = 4,600.90 × 1,119.16
  4. Step 4: Simplify right side
    3,067.48x = 5,149,143.24
  5. Step 5: Solve for x
    x = 5,149,143.24/3,067.48
  6. Step 6: Final answer
    x = 1,678.62

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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.