Home / 2,795,496.30-4,193,244.45-2,777,781.60

Finding the Fourth Proportional to 2,795,496.30, 4,193,244.45 and 2,777,781.60

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Solution

The fourth proportional to 2,795,496.30, 4,193,244.45 and 2,777,781.60 is: 4,166,672.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,496.30 : 4,193,244.45 = 2,777,781.60 : x
  2. Step 2: Convert to fraction form
    2,795,496.30/4,193,244.45 = 2,777,781.60/x
  3. Step 3: Cross multiply
    2,795,496.30x = 4,193,244.45 × 2,777,781.60
  4. Step 4: Simplify right side
    2,795,496.30x = 11,647,917,277,512.12
  5. Step 5: Solve for x
    x = 11,647,917,277,512.12/2,795,496.30
  6. Step 6: Final answer
    x = 4,166,672.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.