Home / 3,872,758.80-5,797,782-2,715,996.18

Finding the Fourth Proportional to 3,872,758.80, 5,797,782 and 2,715,996.18

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Solution

The fourth proportional to 3,872,758.80, 5,797,782 and 2,715,996.18 is: 4,066,030.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,758.80 : 5,797,782 = 2,715,996.18 : x
  2. Step 2: Convert to fraction form
    3,872,758.80/5,797,782 = 2,715,996.18/x
  3. Step 3: Cross multiply
    3,872,758.80x = 5,797,782 × 2,715,996.18
  4. Step 4: Simplify right side
    3,872,758.80x = 15,746,753,764,472.76
  5. Step 5: Solve for x
    x = 15,746,753,764,472.76/3,872,758.80
  6. Step 6: Final answer
    x = 4,066,030.08

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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.