Home / 3,448,987.69-4,759,375.16-2,071,512.87

Finding the Fourth Proportional to 3,448,987.69, 4,759,375.16 and 2,071,512.87

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Solution

The fourth proportional to 3,448,987.69, 4,759,375.16 and 2,071,512.87 is: 2,858,550.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,987.69 : 4,759,375.16 = 2,071,512.87 : x
  2. Step 2: Convert to fraction form
    3,448,987.69/4,759,375.16 = 2,071,512.87/x
  3. Step 3: Cross multiply
    3,448,987.69x = 4,759,375.16 × 2,071,512.87
  4. Step 4: Simplify right side
    3,448,987.69x = 9,859,106,886,740.75
  5. Step 5: Solve for x
    x = 9,859,106,886,740.75/3,448,987.69
  6. Step 6: Final answer
    x = 2,858,550.91

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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.