Home / 3,068.03-4,600.82-1,119.78

Finding the Fourth Proportional to 3,068.03, 4,600.82 and 1,119.78

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Solution

The fourth proportional to 3,068.03, 4,600.82 and 1,119.78 is: 1,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068.03 : 4,600.82 = 1,119.78 : x
  2. Step 2: Convert to fraction form
    3,068.03/4,600.82 = 1,119.78/x
  3. Step 3: Cross multiply
    3,068.03x = 4,600.82 × 1,119.78
  4. Step 4: Simplify right side
    3,068.03x = 5,151,900.62
  5. Step 5: Solve for x
    x = 5,151,900.62/3,068.03
  6. Step 6: Final answer
    x = 1,679.22

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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.