Home / 3,619,449.60-5,424,508.80-2,197,996.80

Finding the Fourth Proportional to 3,619,449.60, 5,424,508.80 and 2,197,996.80

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Solution

The fourth proportional to 3,619,449.60, 5,424,508.80 and 2,197,996.80 is: 3,294,161.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,449.60 : 5,424,508.80 = 2,197,996.80 : x
  2. Step 2: Convert to fraction form
    3,619,449.60/5,424,508.80 = 2,197,996.80/x
  3. Step 3: Cross multiply
    3,619,449.60x = 5,424,508.80 × 2,197,996.80
  4. Step 4: Simplify right side
    3,619,449.60x = 11,923,052,983,971.84
  5. Step 5: Solve for x
    x = 11,923,052,983,971.84/3,619,449.60
  6. Step 6: Final answer
    x = 3,294,161.90

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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.