Home / 2,813,382.23-3,882,471.28-1,524,222.57

Finding the Fourth Proportional to 2,813,382.23, 3,882,471.28 and 1,524,222.57

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Solution

The fourth proportional to 2,813,382.23, 3,882,471.28 and 1,524,222.57 is: 2,103,429.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,382.23 : 3,882,471.28 = 1,524,222.57 : x
  2. Step 2: Convert to fraction form
    2,813,382.23/3,882,471.28 = 1,524,222.57/x
  3. Step 3: Cross multiply
    2,813,382.23x = 3,882,471.28 × 1,524,222.57
  4. Step 4: Simplify right side
    2,813,382.23x = 5,917,750,363,101.50
  5. Step 5: Solve for x
    x = 5,917,750,363,101.50/2,813,382.23
  6. Step 6: Final answer
    x = 2,103,429.21

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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.