Home / 3,380,787.91-5,071,237.45-951,999.57

Finding the Fourth Proportional to 3,380,787.91, 5,071,237.45 and 951,999.57

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Solution

The fourth proportional to 3,380,787.91, 5,071,237.45 and 951,999.57 is: 1,428,015.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,787.91 : 5,071,237.45 = 951,999.57 : x
  2. Step 2: Convert to fraction form
    3,380,787.91/5,071,237.45 = 951,999.57/x
  3. Step 3: Cross multiply
    3,380,787.91x = 5,071,237.45 × 951,999.57
  4. Step 4: Simplify right side
    3,380,787.91x = 4,827,815,871,767.90
  5. Step 5: Solve for x
    x = 4,827,815,871,767.90/3,380,787.91
  6. Step 6: Final answer
    x = 1,428,015.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.