Home / 2,075,443.87-2,864,183.51-1,204,212.79

Finding the Fourth Proportional to 2,075,443.87, 2,864,183.51 and 1,204,212.79

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Solution

The fourth proportional to 2,075,443.87, 2,864,183.51 and 1,204,212.79 is: 1,661,854.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,443.87 : 2,864,183.51 = 1,204,212.79 : x
  2. Step 2: Convert to fraction form
    2,075,443.87/2,864,183.51 = 1,204,212.79/x
  3. Step 3: Cross multiply
    2,075,443.87x = 2,864,183.51 × 1,204,212.79
  4. Step 4: Simplify right side
    2,075,443.87x = 3,449,086,415,649.09
  5. Step 5: Solve for x
    x = 3,449,086,415,649.09/2,075,443.87
  6. Step 6: Final answer
    x = 1,661,854.83

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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.