Home / 2,922,751.80-4,383,350.10-900,991.80

Finding the Fourth Proportional to 2,922,751.80, 4,383,350.10 and 900,991.80

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Solution

The fourth proportional to 2,922,751.80, 4,383,350.10 and 900,991.80 is: 1,351,247.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,751.80 : 4,383,350.10 = 900,991.80 : x
  2. Step 2: Convert to fraction form
    2,922,751.80/4,383,350.10 = 900,991.80/x
  3. Step 3: Cross multiply
    2,922,751.80x = 4,383,350.10 × 900,991.80
  4. Step 4: Simplify right side
    2,922,751.80x = 3,949,362,496,629.18
  5. Step 5: Solve for x
    x = 3,949,362,496,629.18/2,922,751.80
  6. Step 6: Final answer
    x = 1,351,247.99

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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.