Home / 2,150,609.88-3,225,923.26-871,241.54

Finding the Fourth Proportional to 2,150,609.88, 3,225,923.26 and 871,241.54

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Solution

The fourth proportional to 2,150,609.88, 3,225,923.26 and 871,241.54 is: 1,306,865.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,609.88 : 3,225,923.26 = 871,241.54 : x
  2. Step 2: Convert to fraction form
    2,150,609.88/3,225,923.26 = 871,241.54/x
  3. Step 3: Cross multiply
    2,150,609.88x = 3,225,923.26 × 871,241.54
  4. Step 4: Simplify right side
    2,150,609.88x = 2,810,558,348,964.22
  5. Step 5: Solve for x
    x = 2,810,558,348,964.22/2,150,609.88
  6. Step 6: Final answer
    x = 1,306,865.73

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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.