Home / 3,503,028.47-5,256,879.75-1,228,550.90

Finding the Fourth Proportional to 3,503,028.47, 5,256,879.75 and 1,228,550.90

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Solution

The fourth proportional to 3,503,028.47, 5,256,879.75 and 1,228,550.90 is: 1,843,645.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,028.47 : 5,256,879.75 = 1,228,550.90 : x
  2. Step 2: Convert to fraction form
    3,503,028.47/5,256,879.75 = 1,228,550.90/x
  3. Step 3: Cross multiply
    3,503,028.47x = 5,256,879.75 × 1,228,550.90
  4. Step 4: Simplify right side
    3,503,028.47x = 6,458,344,321,769.88
  5. Step 5: Solve for x
    x = 6,458,344,321,769.88/3,503,028.47
  6. Step 6: Final answer
    x = 1,843,645.97

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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.