Home / 4,142,292.82-5,713,419.45-2,764,942.09

Finding the Fourth Proportional to 4,142,292.82, 5,713,419.45 and 2,764,942.09

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Solution

The fourth proportional to 4,142,292.82, 5,713,419.45 and 2,764,942.09 is: 3,813,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,292.82 : 5,713,419.45 = 2,764,942.09 : x
  2. Step 2: Convert to fraction form
    4,142,292.82/5,713,419.45 = 2,764,942.09/x
  3. Step 3: Cross multiply
    4,142,292.82x = 5,713,419.45 × 2,764,942.09
  4. Step 4: Simplify right side
    4,142,292.82x = 15,797,273,915,129.65
  5. Step 5: Solve for x
    x = 15,797,273,915,129.65/4,142,292.82
  6. Step 6: Final answer
    x = 3,813,654.56

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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.