Home / 2,441,777.40-3,661,629.30-1,179,991.80

Finding the Fourth Proportional to 2,441,777.40, 3,661,629.30 and 1,179,991.80

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Solution

The fourth proportional to 2,441,777.40, 3,661,629.30 and 1,179,991.80 is: 1,769,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441,777.40 : 3,661,629.30 = 1,179,991.80 : x
  2. Step 2: Convert to fraction form
    2,441,777.40/3,661,629.30 = 1,179,991.80/x
  3. Step 3: Cross multiply
    2,441,777.40x = 3,661,629.30 × 1,179,991.80
  4. Step 4: Simplify right side
    2,441,777.40x = 4,320,692,548,639.74
  5. Step 5: Solve for x
    x = 4,320,692,548,639.74/2,441,777.40
  6. Step 6: Final answer
    x = 1,769,486.67

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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.