Home / 2,107,166.75-3,159,470.14-826,239.56

Finding the Fourth Proportional to 2,107,166.75, 3,159,470.14 and 826,239.56

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Solution

The fourth proportional to 2,107,166.75, 3,159,470.14 and 826,239.56 is: 1,238,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,166.75 : 3,159,470.14 = 826,239.56 : x
  2. Step 2: Convert to fraction form
    2,107,166.75/3,159,470.14 = 826,239.56/x
  3. Step 3: Cross multiply
    2,107,166.75x = 3,159,470.14 × 826,239.56
  4. Step 4: Simplify right side
    2,107,166.75x = 2,610,479,214,175.54
  5. Step 5: Solve for x
    x = 2,610,479,214,175.54/2,107,166.75
  6. Step 6: Final answer
    x = 1,238,857.45

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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.