Home / 4,667,915.20-7,002,091.72-2,268,900.16

Finding the Fourth Proportional to 4,667,915.20, 7,002,091.72 and 2,268,900.16

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Solution

The fourth proportional to 4,667,915.20, 7,002,091.72 and 2,268,900.16 is: 3,403,456.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,667,915.20 : 7,002,091.72 = 2,268,900.16 : x
  2. Step 2: Convert to fraction form
    4,667,915.20/7,002,091.72 = 2,268,900.16/x
  3. Step 3: Cross multiply
    4,667,915.20x = 7,002,091.72 × 2,268,900.16
  4. Step 4: Simplify right side
    4,667,915.20x = 15,887,047,023,842.68
  5. Step 5: Solve for x
    x = 15,887,047,023,842.68/4,667,915.20
  6. Step 6: Final answer
    x = 3,403,456.65

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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.