Home / 2,922,412.68-4,383,627.12-900,591.24

Finding the Fourth Proportional to 2,922,412.68, 4,383,627.12 and 900,591.24

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Solution

The fourth proportional to 2,922,412.68, 4,383,627.12 and 900,591.24 is: 1,350,889.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,412.68 : 4,383,627.12 = 900,591.24 : x
  2. Step 2: Convert to fraction form
    2,922,412.68/4,383,627.12 = 900,591.24/x
  3. Step 3: Cross multiply
    2,922,412.68x = 4,383,627.12 × 900,591.24
  4. Step 4: Simplify right side
    2,922,412.68x = 3,947,856,183,698.43
  5. Step 5: Solve for x
    x = 3,947,856,183,698.43/2,922,412.68
  6. Step 6: Final answer
    x = 1,350,889.36

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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.