Home / 3,872,777.67-5,809,356.03-1,476,175.59

Finding the Fourth Proportional to 3,872,777.67, 5,809,356.03 and 1,476,175.59

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Solution

The fourth proportional to 3,872,777.67, 5,809,356.03 and 1,476,175.59 is: 2,214,335.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,872,777.67 : 5,809,356.03 = 1,476,175.59 : x
  2. Step 2: Convert to fraction form
    3,872,777.67/5,809,356.03 = 1,476,175.59/x
  3. Step 3: Cross multiply
    3,872,777.67x = 5,809,356.03 × 1,476,175.59
  4. Step 4: Simplify right side
    3,872,777.67x = 8,575,629,565,105.31
  5. Step 5: Solve for x
    x = 8,575,629,565,105.31/3,872,777.67
  6. Step 6: Final answer
    x = 2,214,335.63

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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.