Home / 3,448,759.82-4,759,659.79-1,900,177.19

Finding the Fourth Proportional to 3,448,759.82, 4,759,659.79 and 1,900,177.19

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Solution

The fourth proportional to 3,448,759.82, 4,759,659.79 and 1,900,177.19 is: 2,622,449.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,759.82 : 4,759,659.79 = 1,900,177.19 : x
  2. Step 2: Convert to fraction form
    3,448,759.82/4,759,659.79 = 1,900,177.19/x
  3. Step 3: Cross multiply
    3,448,759.82x = 4,759,659.79 × 1,900,177.19
  4. Step 4: Simplify right side
    3,448,759.82x = 9,044,196,936,569.45
  5. Step 5: Solve for x
    x = 9,044,196,936,569.45/3,448,759.82
  6. Step 6: Final answer
    x = 2,622,449.05

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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.