Home / 2,732,466.20-4,098,699.30-839,204.60

Finding the Fourth Proportional to 2,732,466.20, 4,098,699.30 and 839,204.60

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Solution

The fourth proportional to 2,732,466.20, 4,098,699.30 and 839,204.60 is: 1,258,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,466.20 : 4,098,699.30 = 839,204.60 : x
  2. Step 2: Convert to fraction form
    2,732,466.20/4,098,699.30 = 839,204.60/x
  3. Step 3: Cross multiply
    2,732,466.20x = 4,098,699.30 × 839,204.60
  4. Step 4: Simplify right side
    2,732,466.20x = 3,439,647,306,576.78
  5. Step 5: Solve for x
    x = 3,439,647,306,576.78/2,732,466.20
  6. Step 6: Final answer
    x = 1,258,806.90

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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.