Home / 4,138,745.82-5,711,410.71-2,327,905.50

Finding the Fourth Proportional to 4,138,745.82, 5,711,410.71 and 2,327,905.50

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Solution

The fourth proportional to 4,138,745.82, 5,711,410.71 and 2,327,905.50 is: 3,212,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,745.82 : 5,711,410.71 = 2,327,905.50 : x
  2. Step 2: Convert to fraction form
    4,138,745.82/5,711,410.71 = 2,327,905.50/x
  3. Step 3: Cross multiply
    4,138,745.82x = 5,711,410.71 × 2,327,905.50
  4. Step 4: Simplify right side
    4,138,745.82x = 13,295,624,404,567.90
  5. Step 5: Solve for x
    x = 13,295,624,404,567.90/4,138,745.82
  6. Step 6: Final answer
    x = 3,212,476.67

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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.