Home / 3,777,380.04-5,212,632.78-2,058,463.92

Finding the Fourth Proportional to 3,777,380.04, 5,212,632.78 and 2,058,463.92

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Solution

The fourth proportional to 3,777,380.04, 5,212,632.78 and 2,058,463.92 is: 2,840,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,380.04 : 5,212,632.78 = 2,058,463.92 : x
  2. Step 2: Convert to fraction form
    3,777,380.04/5,212,632.78 = 2,058,463.92/x
  3. Step 3: Cross multiply
    3,777,380.04x = 5,212,632.78 × 2,058,463.92
  4. Step 4: Simplify right side
    3,777,380.04x = 10,730,016,505,839.30
  5. Step 5: Solve for x
    x = 10,730,016,505,839.30/3,777,380.04
  6. Step 6: Final answer
    x = 2,840,597.55

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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.