Home / 2,667,509.20-4,001,266.68-1,248,561.73

Finding the Fourth Proportional to 2,667,509.20, 4,001,266.68 and 1,248,561.73

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Solution

The fourth proportional to 2,667,509.20, 4,001,266.68 and 1,248,561.73 is: 1,872,843.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,509.20 : 4,001,266.68 = 1,248,561.73 : x
  2. Step 2: Convert to fraction form
    2,667,509.20/4,001,266.68 = 1,248,561.73/x
  3. Step 3: Cross multiply
    2,667,509.20x = 4,001,266.68 × 1,248,561.73
  4. Step 4: Simplify right side
    2,667,509.20x = 4,995,828,442,851.10
  5. Step 5: Solve for x
    x = 4,995,828,442,851.10/2,667,509.20
  6. Step 6: Final answer
    x = 1,872,843.94

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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.