Home / 2,084,596.22-3,126,861.48-664,642.73

Finding the Fourth Proportional to 2,084,596.22, 3,126,861.48 and 664,642.73

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Solution

The fourth proportional to 2,084,596.22, 3,126,861.48 and 664,642.73 is: 996,953.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,596.22 : 3,126,861.48 = 664,642.73 : x
  2. Step 2: Convert to fraction form
    2,084,596.22/3,126,861.48 = 664,642.73/x
  3. Step 3: Cross multiply
    2,084,596.22x = 3,126,861.48 × 664,642.73
  4. Step 4: Simplify right side
    2,084,596.22x = 2,078,245,750,399.04
  5. Step 5: Solve for x
    x = 2,078,245,750,399.04/2,084,596.22
  6. Step 6: Final answer
    x = 996,953.62

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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.