Home / 3,946,327-5,445,936.12-2,135,491

Finding the Fourth Proportional to 3,946,327, 5,445,936.12 and 2,135,491

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Solution

The fourth proportional to 3,946,327, 5,445,936.12 and 2,135,491 is: 2,946,980.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,327 : 5,445,936.12 = 2,135,491 : x
  2. Step 2: Convert to fraction form
    3,946,327/5,445,936.12 = 2,135,491/x
  3. Step 3: Cross multiply
    3,946,327x = 5,445,936.12 × 2,135,491
  4. Step 4: Simplify right side
    3,946,327x = 11,629,747,570,834.92
  5. Step 5: Solve for x
    x = 11,629,747,570,834.92/3,946,327
  6. Step 6: Final answer
    x = 2,946,980.21

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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.