Home / 2,711,987.82-4,074,333.75-2,558,786.04

Finding the Fourth Proportional to 2,711,987.82, 4,074,333.75 and 2,558,786.04

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Solution

The fourth proportional to 2,711,987.82, 4,074,333.75 and 2,558,786.04 is: 3,844,172.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,987.82 : 4,074,333.75 = 2,558,786.04 : x
  2. Step 2: Convert to fraction form
    2,711,987.82/4,074,333.75 = 2,558,786.04/x
  3. Step 3: Cross multiply
    2,711,987.82x = 4,074,333.75 × 2,558,786.04
  4. Step 4: Simplify right side
    2,711,987.82x = 10,425,348,321,800.85
  5. Step 5: Solve for x
    x = 10,425,348,321,800.85/2,711,987.82
  6. Step 6: Final answer
    x = 3,844,172.25

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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.