Home / 3,946,447-5,446,096.86-2,135,611

Finding the Fourth Proportional to 3,946,447, 5,446,096.86 and 2,135,611

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Solution

The fourth proportional to 3,946,447, 5,446,096.86 and 2,135,611 is: 2,947,143.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,447 : 5,446,096.86 = 2,135,611 : x
  2. Step 2: Convert to fraction form
    3,946,447/5,446,096.86 = 2,135,611/x
  3. Step 3: Cross multiply
    3,946,447x = 5,446,096.86 × 2,135,611
  4. Step 4: Simplify right side
    3,946,447x = 11,630,744,361,281.46
  5. Step 5: Solve for x
    x = 11,630,744,361,281.46/3,946,447
  6. Step 6: Final answer
    x = 2,947,143.18

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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.