Home / 2,711,319.12-3,741,939.72-1,504,172.88

Finding the Fourth Proportional to 2,711,319.12, 3,741,939.72 and 1,504,172.88

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Solution

The fourth proportional to 2,711,319.12, 3,741,939.72 and 1,504,172.88 is: 2,075,935.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,319.12 : 3,741,939.72 = 1,504,172.88 : x
  2. Step 2: Convert to fraction form
    2,711,319.12/3,741,939.72 = 1,504,172.88/x
  3. Step 3: Cross multiply
    2,711,319.12x = 3,741,939.72 × 1,504,172.88
  4. Step 4: Simplify right side
    2,711,319.12x = 5,628,524,245,418.79
  5. Step 5: Solve for x
    x = 5,628,524,245,418.79/2,711,319.12
  6. Step 6: Final answer
    x = 2,075,935.73

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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.