Home / 2,080,273.80-3,120,410.70-1,839,736.20

Finding the Fourth Proportional to 2,080,273.80, 3,120,410.70 and 1,839,736.20

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Solution

The fourth proportional to 2,080,273.80, 3,120,410.70 and 1,839,736.20 is: 2,759,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,273.80 : 3,120,410.70 = 1,839,736.20 : x
  2. Step 2: Convert to fraction form
    2,080,273.80/3,120,410.70 = 1,839,736.20/x
  3. Step 3: Cross multiply
    2,080,273.80x = 3,120,410.70 × 1,839,736.20
  4. Step 4: Simplify right side
    2,080,273.80x = 5,740,732,523,657.34
  5. Step 5: Solve for x
    x = 5,740,732,523,657.34/2,080,273.80
  6. Step 6: Final answer
    x = 2,759,604.30

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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.