Home / 2,743,437.30-3,785,902.47-1,519,739.16

Finding the Fourth Proportional to 2,743,437.30, 3,785,902.47 and 1,519,739.16

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Solution

The fourth proportional to 2,743,437.30, 3,785,902.47 and 1,519,739.16 is: 2,097,217.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,437.30 : 3,785,902.47 = 1,519,739.16 : x
  2. Step 2: Convert to fraction form
    2,743,437.30/3,785,902.47 = 1,519,739.16/x
  3. Step 3: Cross multiply
    2,743,437.30x = 3,785,902.47 × 1,519,739.16
  4. Step 4: Simplify right side
    2,743,437.30x = 5,753,584,239,599.73
  5. Step 5: Solve for x
    x = 5,753,584,239,599.73/2,743,437.30
  6. Step 6: Final answer
    x = 2,097,217.33

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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.