Home / 4,922,170.20-6,789,865.50-2,884,586.04

Finding the Fourth Proportional to 4,922,170.20, 6,789,865.50 and 2,884,586.04

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Solution

The fourth proportional to 4,922,170.20, 6,789,865.50 and 2,884,586.04 is: 3,979,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,170.20 : 6,789,865.50 = 2,884,586.04 : x
  2. Step 2: Convert to fraction form
    4,922,170.20/6,789,865.50 = 2,884,586.04/x
  3. Step 3: Cross multiply
    4,922,170.20x = 6,789,865.50 × 2,884,586.04
  4. Step 4: Simplify right side
    4,922,170.20x = 19,585,951,234,777.62
  5. Step 5: Solve for x
    x = 19,585,951,234,777.62/4,922,170.20
  6. Step 6: Final answer
    x = 3,979,129.21

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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.