Home / 3,025,481.02-4,175,163.78-1,667,354.02

Finding the Fourth Proportional to 3,025,481.02, 4,175,163.78 and 1,667,354.02

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Solution

The fourth proportional to 3,025,481.02, 4,175,163.78 and 1,667,354.02 is: 2,300,948.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,481.02 : 4,175,163.78 = 1,667,354.02 : x
  2. Step 2: Convert to fraction form
    3,025,481.02/4,175,163.78 = 1,667,354.02/x
  3. Step 3: Cross multiply
    3,025,481.02x = 4,175,163.78 × 1,667,354.02
  4. Step 4: Simplify right side
    3,025,481.02x = 6,961,476,105,429.78
  5. Step 5: Solve for x
    x = 6,961,476,105,429.78/3,025,481.02
  6. Step 6: Final answer
    x = 2,300,948.53

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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.