Home / 3,067.47-4,600.60-1,119.22

Finding the Fourth Proportional to 3,067.47, 4,600.60 and 1,119.22

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Solution

The fourth proportional to 3,067.47, 4,600.60 and 1,119.22 is: 1,678.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067.47 : 4,600.60 = 1,119.22 : x
  2. Step 2: Convert to fraction form
    3,067.47/4,600.60 = 1,119.22/x
  3. Step 3: Cross multiply
    3,067.47x = 4,600.60 × 1,119.22
  4. Step 4: Simplify right side
    3,067.47x = 5,149,069.23
  5. Step 5: Solve for x
    x = 5,149,069.23/3,067.47
  6. Step 6: Final answer
    x = 1,678.60

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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.