Home / 4,105,717.27-5,665,646.40-2,270,031.49

Finding the Fourth Proportional to 4,105,717.27, 5,665,646.40 and 2,270,031.49

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Solution

The fourth proportional to 4,105,717.27, 5,665,646.40 and 2,270,031.49 is: 3,132,508.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,717.27 : 5,665,646.40 = 2,270,031.49 : x
  2. Step 2: Convert to fraction form
    4,105,717.27/5,665,646.40 = 2,270,031.49/x
  3. Step 3: Cross multiply
    4,105,717.27x = 5,665,646.40 × 2,270,031.49
  4. Step 4: Simplify right side
    4,105,717.27x = 12,861,195,739,205.14
  5. Step 5: Solve for x
    x = 12,861,195,739,205.14/4,105,717.27
  6. Step 6: Final answer
    x = 3,132,508.86

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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.