Home / 3,432,249.77-4,735,764.68-1,981,104.39

Finding the Fourth Proportional to 3,432,249.77, 4,735,764.68 and 1,981,104.39

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Solution

The fourth proportional to 3,432,249.77, 4,735,764.68 and 1,981,104.39 is: 2,733,496.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,249.77 : 4,735,764.68 = 1,981,104.39 : x
  2. Step 2: Convert to fraction form
    3,432,249.77/4,735,764.68 = 1,981,104.39/x
  3. Step 3: Cross multiply
    3,432,249.77x = 4,735,764.68 × 1,981,104.39
  4. Step 4: Simplify right side
    3,432,249.77x = 9,382,044,187,649.42
  5. Step 5: Solve for x
    x = 9,382,044,187,649.42/3,432,249.77
  6. Step 6: Final answer
    x = 2,733,496.93

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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.