Home / 3,391,155.71-5,086,735.38-1,260,963.03

Finding the Fourth Proportional to 3,391,155.71, 5,086,735.38 and 1,260,963.03

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Solution

The fourth proportional to 3,391,155.71, 5,086,735.38 and 1,260,963.03 is: 1,891,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,155.71 : 5,086,735.38 = 1,260,963.03 : x
  2. Step 2: Convert to fraction form
    3,391,155.71/5,086,735.38 = 1,260,963.03/x
  3. Step 3: Cross multiply
    3,391,155.71x = 5,086,735.38 × 1,260,963.03
  4. Step 4: Simplify right side
    3,391,155.71x = 6,414,185,257,573.00
  5. Step 5: Solve for x
    x = 6,414,185,257,573.00/3,391,155.71
  6. Step 6: Final answer
    x = 1,891,445.22

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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.