Home / 3,385,589-5,078,324.68-1,363,781.22

Finding the Fourth Proportional to 3,385,589, 5,078,324.68 and 1,363,781.22

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Solution

The fourth proportional to 3,385,589, 5,078,324.68 and 1,363,781.22 is: 2,045,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,589 : 5,078,324.68 = 1,363,781.22 : x
  2. Step 2: Convert to fraction form
    3,385,589/5,078,324.68 = 1,363,781.22/x
  3. Step 3: Cross multiply
    3,385,589x = 5,078,324.68 × 1,363,781.22
  4. Step 4: Simplify right side
    3,385,589x = 6,925,723,827,646.51
  5. Step 5: Solve for x
    x = 6,925,723,827,646.51/3,385,589
  6. Step 6: Final answer
    x = 2,045,648.14

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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.