Home / 4,419,619-6,629,409.60-1,224,736

Finding the Fourth Proportional to 4,419,619, 6,629,409.60 and 1,224,736

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Solution

The fourth proportional to 4,419,619, 6,629,409.60 and 1,224,736 is: 1,837,098.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,619 : 6,629,409.60 = 1,224,736 : x
  2. Step 2: Convert to fraction form
    4,419,619/6,629,409.60 = 1,224,736/x
  3. Step 3: Cross multiply
    4,419,619x = 6,629,409.60 × 1,224,736
  4. Step 4: Simplify right side
    4,419,619x = 8,119,276,595,865.60
  5. Step 5: Solve for x
    x = 8,119,276,595,865.60/4,419,619
  6. Step 6: Final answer
    x = 1,837,098.76

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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.