Home / 3,422,515.30-4,721,588.49-2,063,633.38

Finding the Fourth Proportional to 3,422,515.30, 4,721,588.49 and 2,063,633.38

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Solution

The fourth proportional to 3,422,515.30, 4,721,588.49 and 2,063,633.38 is: 2,846,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,515.30 : 4,721,588.49 = 2,063,633.38 : x
  2. Step 2: Convert to fraction form
    3,422,515.30/4,721,588.49 = 2,063,633.38/x
  3. Step 3: Cross multiply
    3,422,515.30x = 4,721,588.49 × 2,063,633.38
  4. Step 4: Simplify right side
    3,422,515.30x = 9,743,627,614,587.80
  5. Step 5: Solve for x
    x = 9,743,627,614,587.80/3,422,515.30
  6. Step 6: Final answer
    x = 2,846,920.10

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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.