Home / 2,077.44-3,116.67-616.59

Finding the Fourth Proportional to 2,077.44, 3,116.67 and 616.59

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Solution

The fourth proportional to 2,077.44, 3,116.67 and 616.59 is: 925.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.44 : 3,116.67 = 616.59 : x
  2. Step 2: Convert to fraction form
    2,077.44/3,116.67 = 616.59/x
  3. Step 3: Cross multiply
    2,077.44x = 3,116.67 × 616.59
  4. Step 4: Simplify right side
    2,077.44x = 1,921,707.56
  5. Step 5: Solve for x
    x = 1,921,707.56/2,077.44
  6. Step 6: Final answer
    x = 925.04

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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.