Home / 3,738,259.62-5,158,803.06-2,019,380.22

Finding the Fourth Proportional to 3,738,259.62, 5,158,803.06 and 2,019,380.22

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Solution

The fourth proportional to 3,738,259.62, 5,158,803.06 and 2,019,380.22 is: 2,786,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,259.62 : 5,158,803.06 = 2,019,380.22 : x
  2. Step 2: Convert to fraction form
    3,738,259.62/5,158,803.06 = 2,019,380.22/x
  3. Step 3: Cross multiply
    3,738,259.62x = 5,158,803.06 × 2,019,380.22
  4. Step 4: Simplify right side
    3,738,259.62x = 10,417,584,858,239.47
  5. Step 5: Solve for x
    x = 10,417,584,858,239.47/3,738,259.62
  6. Step 6: Final answer
    x = 2,786,747.29

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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.