Home / 2,947,060.96-4,420,592.46-1,325,936.20

Finding the Fourth Proportional to 2,947,060.96, 4,420,592.46 and 1,325,936.20

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Solution

The fourth proportional to 2,947,060.96, 4,420,592.46 and 1,325,936.20 is: 1,988,904.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,060.96 : 4,420,592.46 = 1,325,936.20 : x
  2. Step 2: Convert to fraction form
    2,947,060.96/4,420,592.46 = 1,325,936.20/x
  3. Step 3: Cross multiply
    2,947,060.96x = 4,420,592.46 × 1,325,936.20
  4. Step 4: Simplify right side
    2,947,060.96x = 5,861,423,568,161.05
  5. Step 5: Solve for x
    x = 5,861,423,568,161.05/2,947,060.96
  6. Step 6: Final answer
    x = 1,988,904.76

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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.