Home / 2,229,327.42-3,343,973.37-1,324,778.76

Finding the Fourth Proportional to 2,229,327.42, 3,343,973.37 and 1,324,778.76

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Solution

The fourth proportional to 2,229,327.42, 3,343,973.37 and 1,324,778.76 is: 1,987,157.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,229,327.42 : 3,343,973.37 = 1,324,778.76 : x
  2. Step 2: Convert to fraction form
    2,229,327.42/3,343,973.37 = 1,324,778.76/x
  3. Step 3: Cross multiply
    2,229,327.42x = 3,343,973.37 × 1,324,778.76
  4. Step 4: Simplify right side
    2,229,327.42x = 4,430,024,894,581.62
  5. Step 5: Solve for x
    x = 4,430,024,894,581.62/2,229,327.42
  6. Step 6: Final answer
    x = 1,987,157.59

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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.