Home / 2,769,671.08-4,161,813.03-1,491,223.78

Finding the Fourth Proportional to 2,769,671.08, 4,161,813.03 and 1,491,223.78

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Solution

The fourth proportional to 2,769,671.08, 4,161,813.03 and 1,491,223.78 is: 2,240,769.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,671.08 : 4,161,813.03 = 1,491,223.78 : x
  2. Step 2: Convert to fraction form
    2,769,671.08/4,161,813.03 = 1,491,223.78/x
  3. Step 3: Cross multiply
    2,769,671.08x = 4,161,813.03 × 1,491,223.78
  4. Step 4: Simplify right side
    2,769,671.08x = 6,206,194,558,249.85
  5. Step 5: Solve for x
    x = 6,206,194,558,249.85/2,769,671.08
  6. Step 6: Final answer
    x = 2,240,769.53

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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.