Home / 3,448,331.73-4,758,696.95-1,998,868.32

Finding the Fourth Proportional to 3,448,331.73, 4,758,696.95 and 1,998,868.32

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Solution

The fourth proportional to 3,448,331.73, 4,758,696.95 and 1,998,868.32 is: 2,758,437.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,331.73 : 4,758,696.95 = 1,998,868.32 : x
  2. Step 2: Convert to fraction form
    3,448,331.73/4,758,696.95 = 1,998,868.32/x
  3. Step 3: Cross multiply
    3,448,331.73x = 4,758,696.95 × 1,998,868.32
  4. Step 4: Simplify right side
    3,448,331.73x = 9,512,008,567,841.28
  5. Step 5: Solve for x
    x = 9,512,008,567,841.28/3,448,331.73
  6. Step 6: Final answer
    x = 2,758,437.79

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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.