Home / 2,858,900.82-3,943,793.97-2,315,650.02

Finding the Fourth Proportional to 2,858,900.82, 3,943,793.97 and 2,315,650.02

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Solution

The fourth proportional to 2,858,900.82, 3,943,793.97 and 2,315,650.02 is: 3,194,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,900.82 : 3,943,793.97 = 2,315,650.02 : x
  2. Step 2: Convert to fraction form
    2,858,900.82/3,943,793.97 = 2,315,650.02/x
  3. Step 3: Cross multiply
    2,858,900.82x = 3,943,793.97 × 2,315,650.02
  4. Step 4: Simplify right side
    2,858,900.82x = 9,132,446,585,506.38
  5. Step 5: Solve for x
    x = 9,132,446,585,506.38/2,858,900.82
  6. Step 6: Final answer
    x = 3,194,390.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.