Home / 2,077,648.75-3,121,202.30-1,503,044.34

Finding the Fourth Proportional to 2,077,648.75, 3,121,202.30 and 1,503,044.34

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Solution

The fourth proportional to 2,077,648.75, 3,121,202.30 and 1,503,044.34 is: 2,257,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,648.75 : 3,121,202.30 = 1,503,044.34 : x
  2. Step 2: Convert to fraction form
    2,077,648.75/3,121,202.30 = 1,503,044.34/x
  3. Step 3: Cross multiply
    2,077,648.75x = 3,121,202.30 × 1,503,044.34
  4. Step 4: Simplify right side
    2,077,648.75x = 4,691,305,431,790.25
  5. Step 5: Solve for x
    x = 4,691,305,431,790.25/2,077,648.75
  6. Step 6: Final answer
    x = 2,257,987.75

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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.