Home / 3,946,330-5,445,940.26-2,135,494

Finding the Fourth Proportional to 3,946,330, 5,445,940.26 and 2,135,494

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Solution

The fourth proportional to 3,946,330, 5,445,940.26 and 2,135,494 is: 2,946,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,330 : 5,445,940.26 = 2,135,494 : x
  2. Step 2: Convert to fraction form
    3,946,330/5,445,940.26 = 2,135,494/x
  3. Step 3: Cross multiply
    3,946,330x = 5,445,940.26 × 2,135,494
  4. Step 4: Simplify right side
    3,946,330x = 11,629,772,749,588.44
  5. Step 5: Solve for x
    x = 11,629,772,749,588.44/3,946,330
  6. Step 6: Final answer
    x = 2,946,984.35

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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.