Home / 2,241,178.92-3,092,973.04-1,274,399.16

Finding the Fourth Proportional to 2,241,178.92, 3,092,973.04 and 1,274,399.16

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Solution

The fourth proportional to 2,241,178.92, 3,092,973.04 and 1,274,399.16 is: 1,758,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,178.92 : 3,092,973.04 = 1,274,399.16 : x
  2. Step 2: Convert to fraction form
    2,241,178.92/3,092,973.04 = 1,274,399.16/x
  3. Step 3: Cross multiply
    2,241,178.92x = 3,092,973.04 × 1,274,399.16
  4. Step 4: Simplify right side
    2,241,178.92x = 3,941,682,244,078.65
  5. Step 5: Solve for x
    x = 3,941,682,244,078.65/2,241,178.92
  6. Step 6: Final answer
    x = 1,758,753.93

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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.