Home / 2,743,338.47-3,785,837.37-1,519,662.74

Finding the Fourth Proportional to 2,743,338.47, 3,785,837.37 and 1,519,662.74

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Solution

The fourth proportional to 2,743,338.47, 3,785,837.37 and 1,519,662.74 is: 2,097,151.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,338.47 : 3,785,837.37 = 1,519,662.74 : x
  2. Step 2: Convert to fraction form
    2,743,338.47/3,785,837.37 = 1,519,662.74/x
  3. Step 3: Cross multiply
    2,743,338.47x = 3,785,837.37 × 1,519,662.74
  4. Step 4: Simplify right side
    2,743,338.47x = 5,753,195,990,888.59
  5. Step 5: Solve for x
    x = 5,753,195,990,888.59/2,743,338.47
  6. Step 6: Final answer
    x = 2,097,151.36

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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.