Home / 3,993,165.72-5,511,548.34-2,275,301.52

Finding the Fourth Proportional to 3,993,165.72, 5,511,548.34 and 2,275,301.52

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Solution

The fourth proportional to 3,993,165.72, 5,511,548.34 and 2,275,301.52 is: 3,140,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,165.72 : 5,511,548.34 = 2,275,301.52 : x
  2. Step 2: Convert to fraction form
    3,993,165.72/5,511,548.34 = 2,275,301.52/x
  3. Step 3: Cross multiply
    3,993,165.72x = 5,511,548.34 × 2,275,301.52
  4. Step 4: Simplify right side
    3,993,165.72x = 12,540,434,315,555.48
  5. Step 5: Solve for x
    x = 12,540,434,315,555.48/3,993,165.72
  6. Step 6: Final answer
    x = 3,140,474.30

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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.