Home / 3,222,775.50-4,834,164.42-826,620.18

Finding the Fourth Proportional to 3,222,775.50, 4,834,164.42 and 826,620.18

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Solution

The fourth proportional to 3,222,775.50, 4,834,164.42 and 826,620.18 is: 1,239,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,775.50 : 4,834,164.42 = 826,620.18 : x
  2. Step 2: Convert to fraction form
    3,222,775.50/4,834,164.42 = 826,620.18/x
  3. Step 3: Cross multiply
    3,222,775.50x = 4,834,164.42 × 826,620.18
  4. Step 4: Simplify right side
    3,222,775.50x = 3,996,017,863,010.00
  5. Step 5: Solve for x
    x = 3,996,017,863,010.00/3,222,775.50
  6. Step 6: Final answer
    x = 1,239,930.57

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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.