Home / 3,946,329-5,445,938.88-2,135,493

Finding the Fourth Proportional to 3,946,329, 5,445,938.88 and 2,135,493

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Solution

The fourth proportional to 3,946,329, 5,445,938.88 and 2,135,493 is: 2,946,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,329 : 5,445,938.88 = 2,135,493 : x
  2. Step 2: Convert to fraction form
    3,946,329/5,445,938.88 = 2,135,493/x
  3. Step 3: Cross multiply
    3,946,329x = 5,445,938.88 × 2,135,493
  4. Step 4: Simplify right side
    3,946,329x = 11,629,764,356,667.84
  5. Step 5: Solve for x
    x = 11,629,764,356,667.84/3,946,329
  6. Step 6: Final answer
    x = 2,946,982.97

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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.