Home / 2,327,669.88-3,211,129.40-1,682,067.48

Finding the Fourth Proportional to 2,327,669.88, 3,211,129.40 and 1,682,067.48

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Solution

The fourth proportional to 2,327,669.88, 3,211,129.40 and 1,682,067.48 is: 2,320,490.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,669.88 : 3,211,129.40 = 1,682,067.48 : x
  2. Step 2: Convert to fraction form
    2,327,669.88/3,211,129.40 = 1,682,067.48/x
  3. Step 3: Cross multiply
    2,327,669.88x = 3,211,129.40 × 1,682,067.48
  4. Step 4: Simplify right side
    2,327,669.88x = 5,401,336,337,811.91
  5. Step 5: Solve for x
    x = 5,401,336,337,811.91/2,327,669.88
  6. Step 6: Final answer
    x = 2,320,490.71

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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.