Home / 4,138,030.80-6,207,046.20-3,665,638.80

Finding the Fourth Proportional to 4,138,030.80, 6,207,046.20 and 3,665,638.80

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Solution

The fourth proportional to 4,138,030.80, 6,207,046.20 and 3,665,638.80 is: 5,498,458.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,030.80 : 6,207,046.20 = 3,665,638.80 : x
  2. Step 2: Convert to fraction form
    4,138,030.80/6,207,046.20 = 3,665,638.80/x
  3. Step 3: Cross multiply
    4,138,030.80x = 6,207,046.20 × 3,665,638.80
  4. Step 4: Simplify right side
    4,138,030.80x = 22,752,789,384,112.56
  5. Step 5: Solve for x
    x = 22,752,789,384,112.56/4,138,030.80
  6. Step 6: Final answer
    x = 5,498,458.20

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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.