Home / 3,410,945.28-4,707,028.44-1,862,147.52

Finding the Fourth Proportional to 3,410,945.28, 4,707,028.44 and 1,862,147.52

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Solution

The fourth proportional to 3,410,945.28, 4,707,028.44 and 1,862,147.52 is: 2,569,722.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,945.28 : 4,707,028.44 = 1,862,147.52 : x
  2. Step 2: Convert to fraction form
    3,410,945.28/4,707,028.44 = 1,862,147.52/x
  3. Step 3: Cross multiply
    3,410,945.28x = 4,707,028.44 × 1,862,147.52
  4. Step 4: Simplify right side
    3,410,945.28x = 8,765,181,336,115.47
  5. Step 5: Solve for x
    x = 8,765,181,336,115.47/3,410,945.28
  6. Step 6: Final answer
    x = 2,569,722.06

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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.