Home / 3,231,136.91-4,850,249.52-1,339,206.95

Finding the Fourth Proportional to 3,231,136.91, 4,850,249.52 and 1,339,206.95

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Solution

The fourth proportional to 3,231,136.91, 4,850,249.52 and 1,339,206.95 is: 2,010,279.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,136.91 : 4,850,249.52 = 1,339,206.95 : x
  2. Step 2: Convert to fraction form
    3,231,136.91/4,850,249.52 = 1,339,206.95/x
  3. Step 3: Cross multiply
    3,231,136.91x = 4,850,249.52 × 1,339,206.95
  4. Step 4: Simplify right side
    3,231,136.91x = 6,495,487,842,166.92
  5. Step 5: Solve for x
    x = 6,495,487,842,166.92/3,231,136.91
  6. Step 6: Final answer
    x = 2,010,279.36

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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.