Home / 3,405,321.20-5,107,963.35-1,459,763.27

Finding the Fourth Proportional to 3,405,321.20, 5,107,963.35 and 1,459,763.27

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Solution

The fourth proportional to 3,405,321.20, 5,107,963.35 and 1,459,763.27 is: 2,189,636.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,321.20 : 5,107,963.35 = 1,459,763.27 : x
  2. Step 2: Convert to fraction form
    3,405,321.20/5,107,963.35 = 1,459,763.27/x
  3. Step 3: Cross multiply
    3,405,321.20x = 5,107,963.35 × 1,459,763.27
  4. Step 4: Simplify right side
    3,405,321.20x = 7,456,417,277,819.73
  5. Step 5: Solve for x
    x = 7,456,417,277,819.73/3,405,321.20
  6. Step 6: Final answer
    x = 2,189,636.99

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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.