Home / 3,424,372.20-5,137,345.62-1,028,262.20

Finding the Fourth Proportional to 3,424,372.20, 5,137,345.62 and 1,028,262.20

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Solution

The fourth proportional to 3,424,372.20, 5,137,345.62 and 1,028,262.20 is: 1,542,629.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,372.20 : 5,137,345.62 = 1,028,262.20 : x
  2. Step 2: Convert to fraction form
    3,424,372.20/5,137,345.62 = 1,028,262.20/x
  3. Step 3: Cross multiply
    3,424,372.20x = 5,137,345.62 × 1,028,262.20
  4. Step 4: Simplify right side
    3,424,372.20x = 5,282,538,283,694.84
  5. Step 5: Solve for x
    x = 5,282,538,283,694.84/3,424,372.20
  6. Step 6: Final answer
    x = 1,542,629.71

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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.