Home / 4,511,834.29-6,768,150.36-1,273,400.83

Finding the Fourth Proportional to 4,511,834.29, 6,768,150.36 and 1,273,400.83

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Solution

The fourth proportional to 4,511,834.29, 6,768,150.36 and 1,273,400.83 is: 1,910,213.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,834.29 : 6,768,150.36 = 1,273,400.83 : x
  2. Step 2: Convert to fraction form
    4,511,834.29/6,768,150.36 = 1,273,400.83/x
  3. Step 3: Cross multiply
    4,511,834.29x = 6,768,150.36 × 1,273,400.83
  4. Step 4: Simplify right side
    4,511,834.29x = 8,618,568,285,988.80
  5. Step 5: Solve for x
    x = 8,618,568,285,988.80/4,511,834.29
  6. Step 6: Final answer
    x = 1,910,213.84

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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.