Home / 3,431,388.44-5,143,735.56-1,633,788.92

Finding the Fourth Proportional to 3,431,388.44, 5,143,735.56 and 1,633,788.92

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Solution

The fourth proportional to 3,431,388.44, 5,143,735.56 and 1,633,788.92 is: 2,449,089.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,388.44 : 5,143,735.56 = 1,633,788.92 : x
  2. Step 2: Convert to fraction form
    3,431,388.44/5,143,735.56 = 1,633,788.92/x
  3. Step 3: Cross multiply
    3,431,388.44x = 5,143,735.56 × 1,633,788.92
  4. Step 4: Simplify right side
    3,431,388.44x = 8,403,778,165,337.99
  5. Step 5: Solve for x
    x = 8,403,778,165,337.99/3,431,388.44
  6. Step 6: Final answer
    x = 2,449,089.72

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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.