Home / 2,728,149.56-3,764,823.53-1,504,506.05

Finding the Fourth Proportional to 2,728,149.56, 3,764,823.53 and 1,504,506.05

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Solution

The fourth proportional to 2,728,149.56, 3,764,823.53 and 1,504,506.05 is: 2,076,205.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,149.56 : 3,764,823.53 = 1,504,506.05 : x
  2. Step 2: Convert to fraction form
    2,728,149.56/3,764,823.53 = 1,504,506.05/x
  3. Step 3: Cross multiply
    2,728,149.56x = 3,764,823.53 × 1,504,506.05
  4. Step 4: Simplify right side
    2,728,149.56x = 5,664,199,751,720.71
  5. Step 5: Solve for x
    x = 5,664,199,751,720.71/2,728,149.56
  6. Step 6: Final answer
    x = 2,076,205.73

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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.