Home / 2,218,644.46-3,061,466.04-1,251,718.30

Finding the Fourth Proportional to 2,218,644.46, 3,061,466.04 and 1,251,718.30

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Solution

The fourth proportional to 2,218,644.46, 3,061,466.04 and 1,251,718.30 is: 1,727,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,644.46 : 3,061,466.04 = 1,251,718.30 : x
  2. Step 2: Convert to fraction form
    2,218,644.46/3,061,466.04 = 1,251,718.30/x
  3. Step 3: Cross multiply
    2,218,644.46x = 3,061,466.04 × 1,251,718.30
  4. Step 4: Simplify right side
    2,218,644.46x = 3,832,093,067,096.53
  5. Step 5: Solve for x
    x = 3,832,093,067,096.53/2,218,644.46
  6. Step 6: Final answer
    x = 1,727,222.70

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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.