Home / 3,226,615.28-4,839,924.48-1,331,273.60

Finding the Fourth Proportional to 3,226,615.28, 4,839,924.48 and 1,331,273.60

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Solution

The fourth proportional to 3,226,615.28, 4,839,924.48 and 1,331,273.60 is: 1,996,911.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,615.28 : 4,839,924.48 = 1,331,273.60 : x
  2. Step 2: Convert to fraction form
    3,226,615.28/4,839,924.48 = 1,331,273.60/x
  3. Step 3: Cross multiply
    3,226,615.28x = 4,839,924.48 × 1,331,273.60
  4. Step 4: Simplify right side
    3,226,615.28x = 6,443,263,686,217.73
  5. Step 5: Solve for x
    x = 6,443,263,686,217.73/3,226,615.28
  6. Step 6: Final answer
    x = 1,996,911.04

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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.