Home / 3,448,462.23-4,758,876.77-1,998,999.09

Finding the Fourth Proportional to 3,448,462.23, 4,758,876.77 and 1,998,999.09

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Solution

The fourth proportional to 3,448,462.23, 4,758,876.77 and 1,998,999.09 is: 2,758,618.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,462.23 : 4,758,876.77 = 1,998,999.09 : x
  2. Step 2: Convert to fraction form
    3,448,462.23/4,758,876.77 = 1,998,999.09/x
  3. Step 3: Cross multiply
    3,448,462.23x = 4,758,876.77 × 1,998,999.09
  4. Step 4: Simplify right side
    3,448,462.23x = 9,512,990,322,657.15
  5. Step 5: Solve for x
    x = 9,512,990,322,657.15/3,448,462.23
  6. Step 6: Final answer
    x = 2,758,618.10

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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.