Home / 2,921,972.43-4,382,958.67-792,056.58

Finding the Fourth Proportional to 2,921,972.43, 4,382,958.67 and 792,056.58

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Solution

The fourth proportional to 2,921,972.43, 4,382,958.67 and 792,056.58 is: 1,188,084.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,972.43 : 4,382,958.67 = 792,056.58 : x
  2. Step 2: Convert to fraction form
    2,921,972.43/4,382,958.67 = 792,056.58/x
  3. Step 3: Cross multiply
    2,921,972.43x = 4,382,958.67 × 792,056.58
  4. Step 4: Simplify right side
    2,921,972.43x = 3,471,551,236,025.31
  5. Step 5: Solve for x
    x = 3,471,551,236,025.31/2,921,972.43
  6. Step 6: Final answer
    x = 1,188,084.87

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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.