Home / 3,764,595-5,195,840.94-2,154,963

Finding the Fourth Proportional to 3,764,595, 5,195,840.94 and 2,154,963

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Solution

The fourth proportional to 3,764,595, 5,195,840.94 and 2,154,963 is: 2,974,249.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,595 : 5,195,840.94 = 2,154,963 : x
  2. Step 2: Convert to fraction form
    3,764,595/5,195,840.94 = 2,154,963/x
  3. Step 3: Cross multiply
    3,764,595x = 5,195,840.94 × 2,154,963
  4. Step 4: Simplify right side
    3,764,595x = 11,196,844,979,585.22
  5. Step 5: Solve for x
    x = 11,196,844,979,585.22/3,764,595
  6. Step 6: Final answer
    x = 2,974,249.55

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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.