Home / 4,255,174.14-5,872,112.09-2,419,632.56

Finding the Fourth Proportional to 4,255,174.14, 5,872,112.09 and 2,419,632.56

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Solution

The fourth proportional to 4,255,174.14, 5,872,112.09 and 2,419,632.56 is: 3,339,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,174.14 : 5,872,112.09 = 2,419,632.56 : x
  2. Step 2: Convert to fraction form
    4,255,174.14/5,872,112.09 = 2,419,632.56/x
  3. Step 3: Cross multiply
    4,255,174.14x = 5,872,112.09 × 2,419,632.56
  4. Step 4: Simplify right side
    4,255,174.14x = 14,208,353,580,753.54
  5. Step 5: Solve for x
    x = 14,208,353,580,753.54/4,255,174.14
  6. Step 6: Final answer
    x = 3,339,076.88

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1.5x scale

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.