Home / 3,496,635.74-5,245,704.03-1,981,044.74

Finding the Fourth Proportional to 3,496,635.74, 5,245,704.03 and 1,981,044.74

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Solution

The fourth proportional to 3,496,635.74, 5,245,704.03 and 1,981,044.74 is: 2,971,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,635.74 : 5,245,704.03 = 1,981,044.74 : x
  2. Step 2: Convert to fraction form
    3,496,635.74/5,245,704.03 = 1,981,044.74/x
  3. Step 3: Cross multiply
    3,496,635.74x = 5,245,704.03 × 1,981,044.74
  4. Step 4: Simplify right side
    3,496,635.74x = 10,391,974,385,628.10
  5. Step 5: Solve for x
    x = 10,391,974,385,628.10/3,496,635.74
  6. Step 6: Final answer
    x = 2,971,992.27

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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.