Home / 3,946,450.25-5,446,101.36-2,135,614.25

Finding the Fourth Proportional to 3,946,450.25, 5,446,101.36 and 2,135,614.25

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Solution

The fourth proportional to 3,946,450.25, 5,446,101.36 and 2,135,614.25 is: 2,947,147.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,450.25 : 5,446,101.36 = 2,135,614.25 : x
  2. Step 2: Convert to fraction form
    3,946,450.25/5,446,101.36 = 2,135,614.25/x
  3. Step 3: Cross multiply
    3,946,450.25x = 5,446,101.36 × 2,135,614.25
  4. Step 4: Simplify right side
    3,946,450.25x = 11,630,771,660,682.31
  5. Step 5: Solve for x
    x = 11,630,771,660,682.31/3,946,450.25
  6. Step 6: Final answer
    x = 2,947,147.67

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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.