Home / 3,786,167.80-5,224,294.74-2,237,213.80

Finding the Fourth Proportional to 3,786,167.80, 5,224,294.74 and 2,237,213.80

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Solution

The fourth proportional to 3,786,167.80, 5,224,294.74 and 2,237,213.80 is: 3,086,990.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,786,167.80 : 5,224,294.74 = 2,237,213.80 : x
  2. Step 2: Convert to fraction form
    3,786,167.80/5,224,294.74 = 2,237,213.80/x
  3. Step 3: Cross multiply
    3,786,167.80x = 5,224,294.74 × 2,237,213.80
  4. Step 4: Simplify right side
    3,786,167.80x = 11,687,864,287,595.41
  5. Step 5: Solve for x
    x = 11,687,864,287,595.41/3,786,167.80
  6. Step 6: Final answer
    x = 3,086,990.57

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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.