Home / 3,275,467.44-4,912,209.72-1,145,154.48

Finding the Fourth Proportional to 3,275,467.44, 4,912,209.72 and 1,145,154.48

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Solution

The fourth proportional to 3,275,467.44, 4,912,209.72 and 1,145,154.48 is: 1,717,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,467.44 : 4,912,209.72 = 1,145,154.48 : x
  2. Step 2: Convert to fraction form
    3,275,467.44/4,912,209.72 = 1,145,154.48/x
  3. Step 3: Cross multiply
    3,275,467.44x = 4,912,209.72 × 1,145,154.48
  4. Step 4: Simplify right side
    3,275,467.44x = 5,625,238,967,557.55
  5. Step 5: Solve for x
    x = 5,625,238,967,557.55/3,275,467.44
  6. Step 6: Final answer
    x = 1,717,385.10

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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.