Home / 3,468,383.73-4,786,454.57-1,940,589.81

Finding the Fourth Proportional to 3,468,383.73, 4,786,454.57 and 1,940,589.81

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Solution

The fourth proportional to 3,468,383.73, 4,786,454.57 and 1,940,589.81 is: 2,678,061.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,383.73 : 4,786,454.57 = 1,940,589.81 : x
  2. Step 2: Convert to fraction form
    3,468,383.73/4,786,454.57 = 1,940,589.81/x
  3. Step 3: Cross multiply
    3,468,383.73x = 4,786,454.57 × 1,940,589.81
  4. Step 4: Simplify right side
    3,468,383.73x = 9,288,544,954,866.99
  5. Step 5: Solve for x
    x = 9,288,544,954,866.99/3,468,383.73
  6. Step 6: Final answer
    x = 2,678,061.51

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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.