Home / 2,876,620.32-4,311,896.83-957,017.39

Finding the Fourth Proportional to 2,876,620.32, 4,311,896.83 and 957,017.39

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Solution

The fourth proportional to 2,876,620.32, 4,311,896.83 and 957,017.39 is: 1,434,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,620.32 : 4,311,896.83 = 957,017.39 : x
  2. Step 2: Convert to fraction form
    2,876,620.32/4,311,896.83 = 957,017.39/x
  3. Step 3: Cross multiply
    2,876,620.32x = 4,311,896.83 × 957,017.39
  4. Step 4: Simplify right side
    2,876,620.32x = 4,126,560,226,243.85
  5. Step 5: Solve for x
    x = 4,126,560,226,243.85/2,876,620.32
  6. Step 6: Final answer
    x = 1,434,516.82

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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.