Home / 3,540,183.56-5,309,175.90-1,265,392.52

Finding the Fourth Proportional to 3,540,183.56, 5,309,175.90 and 1,265,392.52

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Solution

The fourth proportional to 3,540,183.56, 5,309,175.90 and 1,265,392.52 is: 1,897,695.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,183.56 : 5,309,175.90 = 1,265,392.52 : x
  2. Step 2: Convert to fraction form
    3,540,183.56/5,309,175.90 = 1,265,392.52/x
  3. Step 3: Cross multiply
    3,540,183.56x = 5,309,175.90 × 1,265,392.52
  4. Step 4: Simplify right side
    3,540,183.56x = 6,718,191,471,224.27
  5. Step 5: Solve for x
    x = 6,718,191,471,224.27/3,540,183.56
  6. Step 6: Final answer
    x = 1,897,695.80

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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.