Home / 2,732,608.20-4,098,912.30-839,346.60

Finding the Fourth Proportional to 2,732,608.20, 4,098,912.30 and 839,346.60

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Solution

The fourth proportional to 2,732,608.20, 4,098,912.30 and 839,346.60 is: 1,259,019.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732,608.20 : 4,098,912.30 = 839,346.60 : x
  2. Step 2: Convert to fraction form
    2,732,608.20/4,098,912.30 = 839,346.60/x
  3. Step 3: Cross multiply
    2,732,608.20x = 4,098,912.30 × 839,346.60
  4. Step 4: Simplify right side
    2,732,608.20x = 3,440,408,102,703.18
  5. Step 5: Solve for x
    x = 3,440,408,102,703.18/2,732,608.20
  6. Step 6: Final answer
    x = 1,259,019.90

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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.