Home / 3,769,778.21-5,650,729.97-1,848,028.50

Finding the Fourth Proportional to 3,769,778.21, 5,650,729.97 and 1,848,028.50

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Solution

The fourth proportional to 3,769,778.21, 5,650,729.97 and 1,848,028.50 is: 2,770,112.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,778.21 : 5,650,729.97 = 1,848,028.50 : x
  2. Step 2: Convert to fraction form
    3,769,778.21/5,650,729.97 = 1,848,028.50/x
  3. Step 3: Cross multiply
    3,769,778.21x = 5,650,729.97 × 1,848,028.50
  4. Step 4: Simplify right side
    3,769,778.21x = 10,442,710,021,124.00
  5. Step 5: Solve for x
    x = 10,442,710,021,124.00/3,769,778.21
  6. Step 6: Final answer
    x = 2,770,112.58

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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.