Home / 3,900,190.89-5,849,142.25-1,469,590.57

Finding the Fourth Proportional to 3,900,190.89, 5,849,142.25 and 1,469,590.57

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Solution

The fourth proportional to 3,900,190.89, 5,849,142.25 and 1,469,590.57 is: 2,203,954.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,190.89 : 5,849,142.25 = 1,469,590.57 : x
  2. Step 2: Convert to fraction form
    3,900,190.89/5,849,142.25 = 1,469,590.57/x
  3. Step 3: Cross multiply
    3,900,190.89x = 5,849,142.25 × 1,469,590.57
  4. Step 4: Simplify right side
    3,900,190.89x = 8,595,844,293,188.58
  5. Step 5: Solve for x
    x = 8,595,844,293,188.58/3,900,190.89
  6. Step 6: Final answer
    x = 2,203,954.76

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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.