Home / 3,946,323-5,445,930.60-2,135,487

Finding the Fourth Proportional to 3,946,323, 5,445,930.60 and 2,135,487

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Solution

The fourth proportional to 3,946,323, 5,445,930.60 and 2,135,487 is: 2,946,974.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,323 : 5,445,930.60 = 2,135,487 : x
  2. Step 2: Convert to fraction form
    3,946,323/5,445,930.60 = 2,135,487/x
  3. Step 3: Cross multiply
    3,946,323x = 5,445,930.60 × 2,135,487
  4. Step 4: Simplify right side
    3,946,323x = 11,629,713,999,202.20
  5. Step 5: Solve for x
    x = 11,629,713,999,202.20/3,946,323
  6. Step 6: Final answer
    x = 2,946,974.69

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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.