Home / 3,757,248-5,185,002.24-2,147,650.56

Finding the Fourth Proportional to 3,757,248, 5,185,002.24 and 2,147,650.56

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Solution

The fourth proportional to 3,757,248, 5,185,002.24 and 2,147,650.56 is: 2,963,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,757,248 : 5,185,002.24 = 2,147,650.56 : x
  2. Step 2: Convert to fraction form
    3,757,248/5,185,002.24 = 2,147,650.56/x
  3. Step 3: Cross multiply
    3,757,248x = 5,185,002.24 × 2,147,650.56
  4. Step 4: Simplify right side
    3,757,248x = 11,135,572,964,337.26
  5. Step 5: Solve for x
    x = 11,135,572,964,337.26/3,757,248
  6. Step 6: Final answer
    x = 2,963,757.77

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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.