Home / 2,764,556.32-3,815,105.43-1,540,939.43

Finding the Fourth Proportional to 2,764,556.32, 3,815,105.43 and 1,540,939.43

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Solution

The fourth proportional to 2,764,556.32, 3,815,105.43 and 1,540,939.43 is: 2,126,506.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,556.32 : 3,815,105.43 = 1,540,939.43 : x
  2. Step 2: Convert to fraction form
    2,764,556.32/3,815,105.43 = 1,540,939.43/x
  3. Step 3: Cross multiply
    2,764,556.32x = 3,815,105.43 × 1,540,939.43
  4. Step 4: Simplify right side
    2,764,556.32x = 5,878,846,386,694.11
  5. Step 5: Solve for x
    x = 5,878,846,386,694.11/2,764,556.32
  6. Step 6: Final answer
    x = 2,126,506.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.