Home / 2,629,260-3,628,379.07-1,422,036

Finding the Fourth Proportional to 2,629,260, 3,628,379.07 and 1,422,036

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Solution

The fourth proportional to 2,629,260, 3,628,379.07 and 1,422,036 is: 1,962,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,260 : 3,628,379.07 = 1,422,036 : x
  2. Step 2: Convert to fraction form
    2,629,260/3,628,379.07 = 1,422,036/x
  3. Step 3: Cross multiply
    2,629,260x = 3,628,379.07 × 1,422,036
  4. Step 4: Simplify right side
    2,629,260x = 5,159,685,659,186.52
  5. Step 5: Solve for x
    x = 5,159,685,659,186.52/2,629,260
  6. Step 6: Final answer
    x = 1,962,409.83

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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.