Home / 2,019,733.28-3,026,982.34-820,262.20

Finding the Fourth Proportional to 2,019,733.28, 3,026,982.34 and 820,262.20

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Solution

The fourth proportional to 2,019,733.28, 3,026,982.34 and 820,262.20 is: 1,229,330.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,733.28 : 3,026,982.34 = 820,262.20 : x
  2. Step 2: Convert to fraction form
    2,019,733.28/3,026,982.34 = 820,262.20/x
  3. Step 3: Cross multiply
    2,019,733.28x = 3,026,982.34 × 820,262.20
  4. Step 4: Simplify right side
    2,019,733.28x = 2,482,919,174,333.33
  5. Step 5: Solve for x
    x = 2,482,919,174,333.33/2,019,733.28
  6. Step 6: Final answer
    x = 1,229,330.23

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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.