Home / 2,217,988.80-3,324,667.68-1,609,306.56

Finding the Fourth Proportional to 2,217,988.80, 3,324,667.68 and 1,609,306.56

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Solution

The fourth proportional to 2,217,988.80, 3,324,667.68 and 1,609,306.56 is: 2,412,279.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,988.80 : 3,324,667.68 = 1,609,306.56 : x
  2. Step 2: Convert to fraction form
    2,217,988.80/3,324,667.68 = 1,609,306.56/x
  3. Step 3: Cross multiply
    2,217,988.80x = 3,324,667.68 × 1,609,306.56
  4. Step 4: Simplify right side
    2,217,988.80x = 5,350,409,507,243.98
  5. Step 5: Solve for x
    x = 5,350,409,507,243.98/2,217,988.80
  6. Step 6: Final answer
    x = 2,412,279.77

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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.