Home / 2,722,127.70-4,080,829.59-1,373,164.23

Finding the Fourth Proportional to 2,722,127.70, 4,080,829.59 and 1,373,164.23

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Solution

The fourth proportional to 2,722,127.70, 4,080,829.59 and 1,373,164.23 is: 2,058,554.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,127.70 : 4,080,829.59 = 1,373,164.23 : x
  2. Step 2: Convert to fraction form
    2,722,127.70/4,080,829.59 = 1,373,164.23/x
  3. Step 3: Cross multiply
    2,722,127.70x = 4,080,829.59 × 1,373,164.23
  4. Step 4: Simplify right side
    2,722,127.70x = 5,603,649,221,713.57
  5. Step 5: Solve for x
    x = 5,603,649,221,713.57/2,722,127.70
  6. Step 6: Final answer
    x = 2,058,554.87

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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.