Home / 3,239,129.80-4,858,694.70-1,109,024.20

Finding the Fourth Proportional to 3,239,129.80, 4,858,694.70 and 1,109,024.20

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Solution

The fourth proportional to 3,239,129.80, 4,858,694.70 and 1,109,024.20 is: 1,663,536.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,129.80 : 4,858,694.70 = 1,109,024.20 : x
  2. Step 2: Convert to fraction form
    3,239,129.80/4,858,694.70 = 1,109,024.20/x
  3. Step 3: Cross multiply
    3,239,129.80x = 4,858,694.70 × 1,109,024.20
  4. Step 4: Simplify right side
    3,239,129.80x = 5,388,410,002,711.74
  5. Step 5: Solve for x
    x = 5,388,410,002,711.74/3,239,129.80
  6. Step 6: Final answer
    x = 1,663,536.30

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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.