Home / 5,206,252.33-7,809,150.07-1,419,722.65

Finding the Fourth Proportional to 5,206,252.33, 7,809,150.07 and 1,419,722.65

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Solution

The fourth proportional to 5,206,252.33, 7,809,150.07 and 1,419,722.65 is: 2,129,521.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,206,252.33 : 7,809,150.07 = 1,419,722.65 : x
  2. Step 2: Convert to fraction form
    5,206,252.33/7,809,150.07 = 1,419,722.65/x
  3. Step 3: Cross multiply
    5,206,252.33x = 7,809,150.07 × 1,419,722.65
  4. Step 4: Simplify right side
    5,206,252.33x = 11,086,827,231,628.09
  5. Step 5: Solve for x
    x = 11,086,827,231,628.09/5,206,252.33
  6. Step 6: Final answer
    x = 2,129,521.68

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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.