Home / 2,770,758.65-3,821,542.79-2,384,221.82

Finding the Fourth Proportional to 2,770,758.65, 3,821,542.79 and 2,384,221.82

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Solution

The fourth proportional to 2,770,758.65, 3,821,542.79 and 2,384,221.82 is: 3,288,415.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,758.65 : 3,821,542.79 = 2,384,221.82 : x
  2. Step 2: Convert to fraction form
    2,770,758.65/3,821,542.79 = 2,384,221.82/x
  3. Step 3: Cross multiply
    2,770,758.65x = 3,821,542.79 × 2,384,221.82
  4. Step 4: Simplify right side
    2,770,758.65x = 9,111,405,703,614.43
  5. Step 5: Solve for x
    x = 9,111,405,703,614.43/2,770,758.65
  6. Step 6: Final answer
    x = 3,288,415.50

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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.