Home / 5,063,287.22-6,987,379.90-2,887,940.49

Finding the Fourth Proportional to 5,063,287.22, 6,987,379.90 and 2,887,940.49

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Solution

The fourth proportional to 5,063,287.22, 6,987,379.90 and 2,887,940.49 is: 3,985,382.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,063,287.22 : 6,987,379.90 = 2,887,940.49 : x
  2. Step 2: Convert to fraction form
    5,063,287.22/6,987,379.90 = 2,887,940.49/x
  3. Step 3: Cross multiply
    5,063,287.22x = 6,987,379.90 × 2,887,940.49
  4. Step 4: Simplify right side
    5,063,287.22x = 20,179,137,304,214.52
  5. Step 5: Solve for x
    x = 20,179,137,304,214.52/5,063,287.22
  6. Step 6: Final answer
    x = 3,985,382.70

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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.