Home / 3,872,760.05-5,797,783.88-2,715,997.43

Finding the Fourth Proportional to 3,872,760.05, 5,797,783.88 and 2,715,997.43

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Solution

The fourth proportional to 3,872,760.05, 5,797,783.88 and 2,715,997.43 is: 4,066,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,760.05 : 5,797,783.88 = 2,715,997.43 : x
  2. Step 2: Convert to fraction form
    3,872,760.05/5,797,783.88 = 2,715,997.43/x
  3. Step 3: Cross multiply
    3,872,760.05x = 5,797,783.88 × 2,715,997.43
  4. Step 4: Simplify right side
    3,872,760.05x = 15,746,766,104,195.44
  5. Step 5: Solve for x
    x = 15,746,766,104,195.44/3,872,760.05
  6. Step 6: Final answer
    x = 4,066,031.95

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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.