Home / 4,956,146.44-7,436,450-2,679,004.78

Finding the Fourth Proportional to 4,956,146.44, 7,436,450 and 2,679,004.78

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Solution

The fourth proportional to 4,956,146.44, 7,436,450 and 2,679,004.78 is: 4,019,712.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956,146.44 : 7,436,450 = 2,679,004.78 : x
  2. Step 2: Convert to fraction form
    4,956,146.44/7,436,450 = 2,679,004.78/x
  3. Step 3: Cross multiply
    4,956,146.44x = 7,436,450 × 2,679,004.78
  4. Step 4: Simplify right side
    4,956,146.44x = 19,922,285,096,231
  5. Step 5: Solve for x
    x = 19,922,285,096,231/4,956,146.44
  6. Step 6: Final answer
    x = 4,019,712.76

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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.