Home / 2,449,538.28-3,380,171.31-1,361,743.65

Finding the Fourth Proportional to 2,449,538.28, 3,380,171.31 and 1,361,743.65

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Solution

The fourth proportional to 2,449,538.28, 3,380,171.31 and 1,361,743.65 is: 1,879,099.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,538.28 : 3,380,171.31 = 1,361,743.65 : x
  2. Step 2: Convert to fraction form
    2,449,538.28/3,380,171.31 = 1,361,743.65/x
  3. Step 3: Cross multiply
    2,449,538.28x = 3,380,171.31 × 1,361,743.65
  4. Step 4: Simplify right side
    2,449,538.28x = 4,602,926,817,304.68
  5. Step 5: Solve for x
    x = 4,602,926,817,304.68/2,449,538.28
  6. Step 6: Final answer
    x = 1,879,099.77

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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.