Home / 2,647,694.93-3,972,136.52-850,680.77

Finding the Fourth Proportional to 2,647,694.93, 3,972,136.52 and 850,680.77

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Solution

The fourth proportional to 2,647,694.93, 3,972,136.52 and 850,680.77 is: 1,276,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,694.93 : 3,972,136.52 = 850,680.77 : x
  2. Step 2: Convert to fraction form
    2,647,694.93/3,972,136.52 = 850,680.77/x
  3. Step 3: Cross multiply
    2,647,694.93x = 3,972,136.52 × 850,680.77
  4. Step 4: Simplify right side
    2,647,694.93x = 3,379,020,135,644.74
  5. Step 5: Solve for x
    x = 3,379,020,135,644.74/2,647,694.93
  6. Step 6: Final answer
    x = 1,276,212.04

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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.