Home / 2,383,865.42-3,289,695.51-1,296,164.39

Finding the Fourth Proportional to 2,383,865.42, 3,289,695.51 and 1,296,164.39

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Solution

The fourth proportional to 2,383,865.42, 3,289,695.51 and 1,296,164.39 is: 1,788,685.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,865.42 : 3,289,695.51 = 1,296,164.39 : x
  2. Step 2: Convert to fraction form
    2,383,865.42/3,289,695.51 = 1,296,164.39/x
  3. Step 3: Cross multiply
    2,383,865.42x = 3,289,695.51 × 1,296,164.39
  4. Step 4: Simplify right side
    2,383,865.42x = 4,263,986,157,556.41
  5. Step 5: Solve for x
    x = 4,263,986,157,556.41/2,383,865.42
  6. Step 6: Final answer
    x = 1,788,685.78

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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.