Home / 2,826,010.70-4,239,016.05-2,715,785.90

Finding the Fourth Proportional to 2,826,010.70, 4,239,016.05 and 2,715,785.90

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Solution

The fourth proportional to 2,826,010.70, 4,239,016.05 and 2,715,785.90 is: 4,073,678.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,010.70 : 4,239,016.05 = 2,715,785.90 : x
  2. Step 2: Convert to fraction form
    2,826,010.70/4,239,016.05 = 2,715,785.90/x
  3. Step 3: Cross multiply
    2,826,010.70x = 4,239,016.05 × 2,715,785.90
  4. Step 4: Simplify right side
    2,826,010.70x = 11,512,260,018,463.69
  5. Step 5: Solve for x
    x = 11,512,260,018,463.69/2,826,010.70
  6. Step 6: Final answer
    x = 4,073,678.85

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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.