Home / 3,758,930.38-5,637,131.91-1,362,273.22

Finding the Fourth Proportional to 3,758,930.38, 5,637,131.91 and 1,362,273.22

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Solution

The fourth proportional to 3,758,930.38, 5,637,131.91 and 1,362,273.22 is: 2,042,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,930.38 : 5,637,131.91 = 1,362,273.22 : x
  2. Step 2: Convert to fraction form
    3,758,930.38/5,637,131.91 = 1,362,273.22/x
  3. Step 3: Cross multiply
    3,758,930.38x = 5,637,131.91 × 1,362,273.22
  4. Step 4: Simplify right side
    3,758,930.38x = 7,679,313,838,600.45
  5. Step 5: Solve for x
    x = 7,679,313,838,600.45/3,758,930.38
  6. Step 6: Final answer
    x = 2,042,951.87

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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.