Home / 2,540,288.68-3,825,639.67-2,313,540.52

Finding the Fourth Proportional to 2,540,288.68, 3,825,639.67 and 2,313,540.52

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Solution

The fourth proportional to 2,540,288.68, 3,825,639.67 and 2,313,540.52 is: 3,484,160.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,288.68 : 3,825,639.67 = 2,313,540.52 : x
  2. Step 2: Convert to fraction form
    2,540,288.68/3,825,639.67 = 2,313,540.52/x
  3. Step 3: Cross multiply
    2,540,288.68x = 3,825,639.67 × 2,313,540.52
  4. Step 4: Simplify right side
    2,540,288.68x = 8,850,772,379,896.73
  5. Step 5: Solve for x
    x = 8,850,772,379,896.73/2,540,288.68
  6. Step 6: Final answer
    x = 3,484,160.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.