Home / 3,160,963.10-4,738,538.33-1,138,712.46

Finding the Fourth Proportional to 3,160,963.10, 4,738,538.33 and 1,138,712.46

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Solution

The fourth proportional to 3,160,963.10, 4,738,538.33 and 1,138,712.46 is: 1,707,021.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160,963.10 : 4,738,538.33 = 1,138,712.46 : x
  2. Step 2: Convert to fraction form
    3,160,963.10/4,738,538.33 = 1,138,712.46/x
  3. Step 3: Cross multiply
    3,160,963.10x = 4,738,538.33 × 1,138,712.46
  4. Step 4: Simplify right side
    3,160,963.10x = 5,395,832,632,865.03
  5. Step 5: Solve for x
    x = 5,395,832,632,865.03/3,160,963.10
  6. Step 6: Final answer
    x = 1,707,021.71

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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.