Home / 3,654,017.91-5,042,554.70-2,022,537.78

Finding the Fourth Proportional to 3,654,017.91, 5,042,554.70 and 2,022,537.78

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Solution

The fourth proportional to 3,654,017.91, 5,042,554.70 and 2,022,537.78 is: 2,791,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,017.91 : 5,042,554.70 = 2,022,537.78 : x
  2. Step 2: Convert to fraction form
    3,654,017.91/5,042,554.70 = 2,022,537.78/x
  3. Step 3: Cross multiply
    3,654,017.91x = 5,042,554.70 × 2,022,537.78
  4. Step 4: Simplify right side
    3,654,017.91x = 10,198,757,378,353.88
  5. Step 5: Solve for x
    x = 10,198,757,378,353.88/3,654,017.91
  6. Step 6: Final answer
    x = 2,791,107.66

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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.