Home / 3,448,976.58-4,759,223.72-1,999,126.80

Finding the Fourth Proportional to 3,448,976.58, 4,759,223.72 and 1,999,126.80

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Solution

The fourth proportional to 3,448,976.58, 4,759,223.72 and 1,999,126.80 is: 2,758,584.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,976.58 : 4,759,223.72 = 1,999,126.80 : x
  2. Step 2: Convert to fraction form
    3,448,976.58/4,759,223.72 = 1,999,126.80/x
  3. Step 3: Cross multiply
    3,448,976.58x = 4,759,223.72 × 1,999,126.80
  4. Step 4: Simplify right side
    3,448,976.58x = 9,514,291,675,852.06
  5. Step 5: Solve for x
    x = 9,514,291,675,852.06/3,448,976.58
  6. Step 6: Final answer
    x = 2,758,584.02

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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.