Home / 3,259,845.02-4,888,660.25-1,129,431.89

Finding the Fourth Proportional to 3,259,845.02, 4,888,660.25 and 1,129,431.89

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Solution

The fourth proportional to 3,259,845.02, 4,888,660.25 and 1,129,431.89 is: 1,693,764.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,845.02 : 4,888,660.25 = 1,129,431.89 : x
  2. Step 2: Convert to fraction form
    3,259,845.02/4,888,660.25 = 1,129,431.89/x
  3. Step 3: Cross multiply
    3,259,845.02x = 4,888,660.25 × 1,129,431.89
  4. Step 4: Simplify right side
    3,259,845.02x = 5,521,408,755,634.91
  5. Step 5: Solve for x
    x = 5,521,408,755,634.91/3,259,845.02
  6. Step 6: Final answer
    x = 1,693,764.19

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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.