Home / 1,961,062.93-2,940,222.25-1,001,815.57

Finding the Fourth Proportional to 1,961,062.93, 2,940,222.25 and 1,001,815.57

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Solution

The fourth proportional to 1,961,062.93, 2,940,222.25 and 1,001,815.57 is: 1,502,022.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,062.93 : 2,940,222.25 = 1,001,815.57 : x
  2. Step 2: Convert to fraction form
    1,961,062.93/2,940,222.25 = 1,001,815.57/x
  3. Step 3: Cross multiply
    1,961,062.93x = 2,940,222.25 × 1,001,815.57
  4. Step 4: Simplify right side
    1,961,062.93x = 2,945,560,429,310.43
  5. Step 5: Solve for x
    x = 2,945,560,429,310.43/1,961,062.93
  6. Step 6: Final answer
    x = 1,502,022.39

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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.