Home / 3,242,305.20-4,863,556.89-1,112,359.44

Finding the Fourth Proportional to 3,242,305.20, 4,863,556.89 and 1,112,359.44

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Solution

The fourth proportional to 3,242,305.20, 4,863,556.89 and 1,112,359.44 is: 1,668,573.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,305.20 : 4,863,556.89 = 1,112,359.44 : x
  2. Step 2: Convert to fraction form
    3,242,305.20/4,863,556.89 = 1,112,359.44/x
  3. Step 3: Cross multiply
    3,242,305.20x = 4,863,556.89 × 1,112,359.44
  4. Step 4: Simplify right side
    3,242,305.20x = 5,410,023,418,568.54
  5. Step 5: Solve for x
    x = 5,410,023,418,568.54/3,242,305.20
  6. Step 6: Final answer
    x = 1,668,573.16

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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.