Home / 3,834,745.44-5,292,059.44-2,115,976.67

Finding the Fourth Proportional to 3,834,745.44, 5,292,059.44 and 2,115,976.67

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Solution

The fourth proportional to 3,834,745.44, 5,292,059.44 and 2,115,976.67 is: 2,920,108.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,745.44 : 5,292,059.44 = 2,115,976.67 : x
  2. Step 2: Convert to fraction form
    3,834,745.44/5,292,059.44 = 2,115,976.67/x
  3. Step 3: Cross multiply
    3,834,745.44x = 5,292,059.44 × 2,115,976.67
  4. Step 4: Simplify right side
    3,834,745.44x = 11,197,874,311,293.27
  5. Step 5: Solve for x
    x = 11,197,874,311,293.27/3,834,745.44
  6. Step 6: Final answer
    x = 2,920,108.91

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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.