Home / 3,115,229.75-4,299,073.04-1,826,999.27

Finding the Fourth Proportional to 3,115,229.75, 4,299,073.04 and 1,826,999.27

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Solution

The fourth proportional to 3,115,229.75, 4,299,073.04 and 1,826,999.27 is: 2,521,291.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,229.75 : 4,299,073.04 = 1,826,999.27 : x
  2. Step 2: Convert to fraction form
    3,115,229.75/4,299,073.04 = 1,826,999.27/x
  3. Step 3: Cross multiply
    3,115,229.75x = 4,299,073.04 × 1,826,999.27
  4. Step 4: Simplify right side
    3,115,229.75x = 7,854,403,305,756.68
  5. Step 5: Solve for x
    x = 7,854,403,305,756.68/3,115,229.75
  6. Step 6: Final answer
    x = 2,521,291.83

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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.