Home / 2,155,961.70-3,233,942.55-1,093,079.70

Finding the Fourth Proportional to 2,155,961.70, 3,233,942.55 and 1,093,079.70

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Solution

The fourth proportional to 2,155,961.70, 3,233,942.55 and 1,093,079.70 is: 1,639,619.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,961.70 : 3,233,942.55 = 1,093,079.70 : x
  2. Step 2: Convert to fraction form
    2,155,961.70/3,233,942.55 = 1,093,079.70/x
  3. Step 3: Cross multiply
    2,155,961.70x = 3,233,942.55 × 1,093,079.70
  4. Step 4: Simplify right side
    2,155,961.70x = 3,534,956,952,371.24
  5. Step 5: Solve for x
    x = 3,534,956,952,371.24/2,155,961.70
  6. Step 6: Final answer
    x = 1,639,619.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.