Home / 3,223,879.56-4,446,435.15-1,999,498.50

Finding the Fourth Proportional to 3,223,879.56, 4,446,435.15 and 1,999,498.50

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Solution

The fourth proportional to 3,223,879.56, 4,446,435.15 and 1,999,498.50 is: 2,757,745.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,879.56 : 4,446,435.15 = 1,999,498.50 : x
  2. Step 2: Convert to fraction form
    3,223,879.56/4,446,435.15 = 1,999,498.50/x
  3. Step 3: Cross multiply
    3,223,879.56x = 4,446,435.15 × 1,999,498.50
  4. Step 4: Simplify right side
    3,223,879.56x = 8,890,640,412,772.28
  5. Step 5: Solve for x
    x = 8,890,640,412,772.28/3,223,879.56
  6. Step 6: Final answer
    x = 2,757,745.83

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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.