Home / 2,253,826.92-3,380,863.74-570,945

Finding the Fourth Proportional to 2,253,826.92, 3,380,863.74 and 570,945

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Solution

The fourth proportional to 2,253,826.92, 3,380,863.74 and 570,945 is: 856,448.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,826.92 : 3,380,863.74 = 570,945 : x
  2. Step 2: Convert to fraction form
    2,253,826.92/3,380,863.74 = 570,945/x
  3. Step 3: Cross multiply
    2,253,826.92x = 3,380,863.74 × 570,945
  4. Step 4: Simplify right side
    2,253,826.92x = 1,930,287,248,034.30
  5. Step 5: Solve for x
    x = 1,930,287,248,034.30/2,253,826.92
  6. Step 6: Final answer
    x = 856,448.75

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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.