Home / 3,259,293.78-4,497,791.42-1,809,001.74

Finding the Fourth Proportional to 3,259,293.78, 4,497,791.42 and 1,809,001.74

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Solution

The fourth proportional to 3,259,293.78, 4,497,791.42 and 1,809,001.74 is: 2,496,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,293.78 : 4,497,791.42 = 1,809,001.74 : x
  2. Step 2: Convert to fraction form
    3,259,293.78/4,497,791.42 = 1,809,001.74/x
  3. Step 3: Cross multiply
    3,259,293.78x = 4,497,791.42 × 1,809,001.74
  4. Step 4: Simplify right side
    3,259,293.78x = 8,136,512,504,937.07
  5. Step 5: Solve for x
    x = 8,136,512,504,937.07/3,259,293.78
  6. Step 6: Final answer
    x = 2,496,403.53

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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.