Home / 2,275,930.42-3,414,404.10-855,998.80

Finding the Fourth Proportional to 2,275,930.42, 3,414,404.10 and 855,998.80

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Solution

The fourth proportional to 2,275,930.42, 3,414,404.10 and 855,998.80 is: 1,284,189.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,930.42 : 3,414,404.10 = 855,998.80 : x
  2. Step 2: Convert to fraction form
    2,275,930.42/3,414,404.10 = 855,998.80/x
  3. Step 3: Cross multiply
    2,275,930.42x = 3,414,404.10 × 855,998.80
  4. Step 4: Simplify right side
    2,275,930.42x = 2,922,725,812,315.08
  5. Step 5: Solve for x
    x = 2,922,725,812,315.08/2,275,930.42
  6. Step 6: Final answer
    x = 1,284,189.44

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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.