Home / 3,086,187.51-4,627,589.97-955,680.15

Finding the Fourth Proportional to 3,086,187.51, 4,627,589.97 and 955,680.15

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Solution

The fourth proportional to 3,086,187.51, 4,627,589.97 and 955,680.15 is: 1,432,996.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,187.51 : 4,627,589.97 = 955,680.15 : x
  2. Step 2: Convert to fraction form
    3,086,187.51/4,627,589.97 = 955,680.15/x
  3. Step 3: Cross multiply
    3,086,187.51x = 4,627,589.97 × 955,680.15
  4. Step 4: Simplify right side
    3,086,187.51x = 4,422,495,876,668.10
  5. Step 5: Solve for x
    x = 4,422,495,876,668.10/3,086,187.51
  6. Step 6: Final answer
    x = 1,432,996.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.