Home / 3,448,830.92-4,759,387.97-1,999,366.58

Finding the Fourth Proportional to 3,448,830.92, 4,759,387.97 and 1,999,366.58

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Solution

The fourth proportional to 3,448,830.92, 4,759,387.97 and 1,999,366.58 is: 2,759,126.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,830.92 : 4,759,387.97 = 1,999,366.58 : x
  2. Step 2: Convert to fraction form
    3,448,830.92/4,759,387.97 = 1,999,366.58/x
  3. Step 3: Cross multiply
    3,448,830.92x = 4,759,387.97 × 1,999,366.58
  4. Step 4: Simplify right side
    3,448,830.92x = 9,515,761,250,373.68
  5. Step 5: Solve for x
    x = 9,515,761,250,373.68/3,448,830.92
  6. Step 6: Final answer
    x = 2,759,126.64

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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.