Home / 3,907,225.97-5,857,709.04-1,856,857.43

Finding the Fourth Proportional to 3,907,225.97, 5,857,709.04 and 1,856,857.43

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Solution

The fourth proportional to 3,907,225.97, 5,857,709.04 and 1,856,857.43 is: 2,783,798.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,225.97 : 5,857,709.04 = 1,856,857.43 : x
  2. Step 2: Convert to fraction form
    3,907,225.97/5,857,709.04 = 1,856,857.43/x
  3. Step 3: Cross multiply
    3,907,225.97x = 5,857,709.04 × 1,856,857.43
  4. Step 4: Simplify right side
    3,907,225.97x = 10,876,930,568,346.44
  5. Step 5: Solve for x
    x = 10,876,930,568,346.44/3,907,225.97
  6. Step 6: Final answer
    x = 2,783,798.70

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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.