Home / 3,647,990.40-5,033,533.76-2,289,251.04

Finding the Fourth Proportional to 3,647,990.40, 5,033,533.76 and 2,289,251.04

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Solution

The fourth proportional to 3,647,990.40, 5,033,533.76 and 2,289,251.04 is: 3,158,731.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,990.40 : 5,033,533.76 = 2,289,251.04 : x
  2. Step 2: Convert to fraction form
    3,647,990.40/5,033,533.76 = 2,289,251.04/x
  3. Step 3: Cross multiply
    3,647,990.40x = 5,033,533.76 × 2,289,251.04
  4. Step 4: Simplify right side
    3,647,990.40x = 11,523,022,394,955.11
  5. Step 5: Solve for x
    x = 11,523,022,394,955.11/3,647,990.40
  6. Step 6: Final answer
    x = 3,158,731.56

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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.