Home / 2,243,209.34-3,095,613.14-1,224,614.09

Finding the Fourth Proportional to 2,243,209.34, 3,095,613.14 and 1,224,614.09

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Solution

The fourth proportional to 2,243,209.34, 3,095,613.14 and 1,224,614.09 is: 1,689,958.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,209.34 : 3,095,613.14 = 1,224,614.09 : x
  2. Step 2: Convert to fraction form
    2,243,209.34/3,095,613.14 = 1,224,614.09/x
  3. Step 3: Cross multiply
    2,243,209.34x = 3,095,613.14 × 1,224,614.09
  4. Step 4: Simplify right side
    2,243,209.34x = 3,790,931,468,433.14
  5. Step 5: Solve for x
    x = 3,790,931,468,433.14/2,243,209.34
  6. Step 6: Final answer
    x = 1,689,958.85

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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.