Home / 3,960,033.44-5,464,848.36-2,149,197.44

Finding the Fourth Proportional to 3,960,033.44, 5,464,848.36 and 2,149,197.44

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Solution

The fourth proportional to 3,960,033.44, 5,464,848.36 and 2,149,197.44 is: 2,965,893.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,033.44 : 5,464,848.36 = 2,149,197.44 : x
  2. Step 2: Convert to fraction form
    3,960,033.44/5,464,848.36 = 2,149,197.44/x
  3. Step 3: Cross multiply
    3,960,033.44x = 5,464,848.36 × 2,149,197.44
  4. Step 4: Simplify right side
    3,960,033.44x = 11,745,038,086,035.45
  5. Step 5: Solve for x
    x = 11,745,038,086,035.45/3,960,033.44
  6. Step 6: Final answer
    x = 2,965,893.67

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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.