Home / 4,218,015.38-5,820,832.24-2,284,231.70

Finding the Fourth Proportional to 4,218,015.38, 5,820,832.24 and 2,284,231.70

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Solution

The fourth proportional to 4,218,015.38, 5,820,832.24 and 2,284,231.70 is: 3,152,224.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,015.38 : 5,820,832.24 = 2,284,231.70 : x
  2. Step 2: Convert to fraction form
    4,218,015.38/5,820,832.24 = 2,284,231.70/x
  3. Step 3: Cross multiply
    4,218,015.38x = 5,820,832.24 × 2,284,231.70
  4. Step 4: Simplify right side
    4,218,015.38x = 13,296,129,511,568.85
  5. Step 5: Solve for x
    x = 13,296,129,511,568.85/4,218,015.38
  6. Step 6: Final answer
    x = 3,152,224.05

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1.5x scale

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.