Home / 2,283,149.71-3,150,769.76-1,377,556.75

Finding the Fourth Proportional to 2,283,149.71, 3,150,769.76 and 1,377,556.75

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Solution

The fourth proportional to 2,283,149.71, 3,150,769.76 and 1,377,556.75 is: 1,901,042.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,149.71 : 3,150,769.76 = 1,377,556.75 : x
  2. Step 2: Convert to fraction form
    2,283,149.71/3,150,769.76 = 1,377,556.75/x
  3. Step 3: Cross multiply
    2,283,149.71x = 3,150,769.76 × 1,377,556.75
  4. Step 4: Simplify right side
    2,283,149.71x = 4,340,364,150,583.88
  5. Step 5: Solve for x
    x = 4,340,364,150,583.88/2,283,149.71
  6. Step 6: Final answer
    x = 1,901,042.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.