Home / 2,722,031.75-4,080,523.66-1,204,905.80

Finding the Fourth Proportional to 2,722,031.75, 4,080,523.66 and 1,204,905.80

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Solution

The fourth proportional to 2,722,031.75, 4,080,523.66 and 1,204,905.80 is: 1,806,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,031.75 : 4,080,523.66 = 1,204,905.80 : x
  2. Step 2: Convert to fraction form
    2,722,031.75/4,080,523.66 = 1,204,905.80/x
  3. Step 3: Cross multiply
    2,722,031.75x = 4,080,523.66 × 1,204,905.80
  4. Step 4: Simplify right side
    2,722,031.75x = 4,916,646,624,971.23
  5. Step 5: Solve for x
    x = 4,916,646,624,971.23/2,722,031.75
  6. Step 6: Final answer
    x = 1,806,241.47

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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.