Home / 3,436,621.60-5,150,266.80-2,438,183.20

Finding the Fourth Proportional to 3,436,621.60, 5,150,266.80 and 2,438,183.20

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Solution

The fourth proportional to 3,436,621.60, 5,150,266.80 and 2,438,183.20 is: 3,653,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,621.60 : 5,150,266.80 = 2,438,183.20 : x
  2. Step 2: Convert to fraction form
    3,436,621.60/5,150,266.80 = 2,438,183.20/x
  3. Step 3: Cross multiply
    3,436,621.60x = 5,150,266.80 × 2,438,183.20
  4. Step 4: Simplify right side
    3,436,621.60x = 12,557,293,987,277.76
  5. Step 5: Solve for x
    x = 12,557,293,987,277.76/3,436,621.60
  6. Step 6: Final answer
    x = 3,653,964.69

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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.