Home / 2,813,396.25-3,882,490.68-1,524,236.70

Finding the Fourth Proportional to 2,813,396.25, 3,882,490.68 and 1,524,236.70

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Solution

The fourth proportional to 2,813,396.25, 3,882,490.68 and 1,524,236.70 is: 2,103,448.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,396.25 : 3,882,490.68 = 1,524,236.70 : x
  2. Step 2: Convert to fraction form
    2,813,396.25/3,882,490.68 = 1,524,236.70/x
  3. Step 3: Cross multiply
    2,813,396.25x = 3,882,490.68 × 1,524,236.70
  4. Step 4: Simplify right side
    2,813,396.25x = 5,917,834,781,863.96
  5. Step 5: Solve for x
    x = 5,917,834,781,863.96/2,813,396.25
  6. Step 6: Final answer
    x = 2,103,448.73

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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.