Home / 4,260,400.20-6,394,536.90-2,132,011.80

Finding the Fourth Proportional to 4,260,400.20, 6,394,536.90 and 2,132,011.80

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Solution

The fourth proportional to 4,260,400.20, 6,394,536.90 and 2,132,011.80 is: 3,199,987.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260,400.20 : 6,394,536.90 = 2,132,011.80 : x
  2. Step 2: Convert to fraction form
    4,260,400.20/6,394,536.90 = 2,132,011.80/x
  3. Step 3: Cross multiply
    4,260,400.20x = 6,394,536.90 × 2,132,011.80
  4. Step 4: Simplify right side
    4,260,400.20x = 13,633,228,126,335.42
  5. Step 5: Solve for x
    x = 13,633,228,126,335.42/4,260,400.20
  6. Step 6: Final answer
    x = 3,199,987.67

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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.