Home / 2,231,388.93-3,079,381.68-1,264,487.07

Finding the Fourth Proportional to 2,231,388.93, 3,079,381.68 and 1,264,487.07

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Solution

The fourth proportional to 2,231,388.93, 3,079,381.68 and 1,264,487.07 is: 1,745,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,388.93 : 3,079,381.68 = 1,264,487.07 : x
  2. Step 2: Convert to fraction form
    2,231,388.93/3,079,381.68 = 1,264,487.07/x
  3. Step 3: Cross multiply
    2,231,388.93x = 3,079,381.68 × 1,264,487.07
  4. Step 4: Simplify right side
    2,231,388.93x = 3,893,838,317,954.88
  5. Step 5: Solve for x
    x = 3,893,838,317,954.88/2,231,388.93
  6. Step 6: Final answer
    x = 1,745,028.97

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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.