Home / 2,296,781.20-3,445,906.20-699,648.40

Finding the Fourth Proportional to 2,296,781.20, 3,445,906.20 and 699,648.40

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Solution

The fourth proportional to 2,296,781.20, 3,445,906.20 and 699,648.40 is: 1,049,696.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,781.20 : 3,445,906.20 = 699,648.40 : x
  2. Step 2: Convert to fraction form
    2,296,781.20/3,445,906.20 = 699,648.40/x
  3. Step 3: Cross multiply
    2,296,781.20x = 3,445,906.20 × 699,648.40
  4. Step 4: Simplify right side
    2,296,781.20x = 2,410,922,759,380.08
  5. Step 5: Solve for x
    x = 2,410,922,759,380.08/2,296,781.20
  6. Step 6: Final answer
    x = 1,049,696.31

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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.