Home / 2,728,148.06-3,764,821.46-1,504,504.55

Finding the Fourth Proportional to 2,728,148.06, 3,764,821.46 and 1,504,504.55

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Solution

The fourth proportional to 2,728,148.06, 3,764,821.46 and 1,504,504.55 is: 2,076,203.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,148.06 : 3,764,821.46 = 1,504,504.55 : x
  2. Step 2: Convert to fraction form
    2,728,148.06/3,764,821.46 = 1,504,504.55/x
  3. Step 3: Cross multiply
    2,728,148.06x = 3,764,821.46 × 1,504,504.55
  4. Step 4: Simplify right side
    2,728,148.06x = 5,664,190,990,161.01
  5. Step 5: Solve for x
    x = 5,664,190,990,161.01/2,728,148.06
  6. Step 6: Final answer
    x = 2,076,203.66

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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.