Home / 3,667,328.65-5,499,747.27-1,270,613.87

Finding the Fourth Proportional to 3,667,328.65, 5,499,747.27 and 1,270,613.87

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Solution

The fourth proportional to 3,667,328.65, 5,499,747.27 and 1,270,613.87 is: 1,905,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,328.65 : 5,499,747.27 = 1,270,613.87 : x
  2. Step 2: Convert to fraction form
    3,667,328.65/5,499,747.27 = 1,270,613.87/x
  3. Step 3: Cross multiply
    3,667,328.65x = 5,499,747.27 × 1,270,613.87
  4. Step 4: Simplify right side
    3,667,328.65x = 6,988,055,135,257.90
  5. Step 5: Solve for x
    x = 6,988,055,135,257.90/3,667,328.65
  6. Step 6: Final answer
    x = 1,905,489.20

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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.