Home / 3,932,103.07-5,425,205.70-2,536,074

Finding the Fourth Proportional to 3,932,103.07, 5,425,205.70 and 2,536,074

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Solution

The fourth proportional to 3,932,103.07, 5,425,205.70 and 2,536,074 is: 3,499,074.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,103.07 : 5,425,205.70 = 2,536,074 : x
  2. Step 2: Convert to fraction form
    3,932,103.07/5,425,205.70 = 2,536,074/x
  3. Step 3: Cross multiply
    3,932,103.07x = 5,425,205.70 × 2,536,074
  4. Step 4: Simplify right side
    3,932,103.07x = 13,758,723,120,421.80
  5. Step 5: Solve for x
    x = 13,758,723,120,421.80/3,932,103.07
  6. Step 6: Final answer
    x = 3,499,074.89

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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.