Home / 3,926,367.09-5,416,567.88-2,294,843.22

Finding the Fourth Proportional to 3,926,367.09, 5,416,567.88 and 2,294,843.22

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Solution

The fourth proportional to 3,926,367.09, 5,416,567.88 and 2,294,843.22 is: 3,165,820.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,367.09 : 5,416,567.88 = 2,294,843.22 : x
  2. Step 2: Convert to fraction form
    3,926,367.09/5,416,567.88 = 2,294,843.22/x
  3. Step 3: Cross multiply
    3,926,367.09x = 5,416,567.88 × 2,294,843.22
  4. Step 4: Simplify right side
    3,926,367.09x = 12,430,174,063,613.56
  5. Step 5: Solve for x
    x = 12,430,174,063,613.56/3,926,367.09
  6. Step 6: Final answer
    x = 3,165,820.66

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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.