Home / 3,946,448-5,446,098.24-2,135,612

Finding the Fourth Proportional to 3,946,448, 5,446,098.24 and 2,135,612

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Solution

The fourth proportional to 3,946,448, 5,446,098.24 and 2,135,612 is: 2,947,144.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,448 : 5,446,098.24 = 2,135,612 : x
  2. Step 2: Convert to fraction form
    3,946,448/5,446,098.24 = 2,135,612/x
  3. Step 3: Cross multiply
    3,946,448x = 5,446,098.24 × 2,135,612
  4. Step 4: Simplify right side
    3,946,448x = 11,630,752,754,522.88
  5. Step 5: Solve for x
    x = 11,630,752,754,522.88/3,946,448
  6. Step 6: Final answer
    x = 2,947,144.56

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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.