Home / 3,954,085.22-5,929,965.15-1,679,591.54

Finding the Fourth Proportional to 3,954,085.22, 5,929,965.15 and 1,679,591.54

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Solution

The fourth proportional to 3,954,085.22, 5,929,965.15 and 1,679,591.54 is: 2,518,893.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,085.22 : 5,929,965.15 = 1,679,591.54 : x
  2. Step 2: Convert to fraction form
    3,954,085.22/5,929,965.15 = 1,679,591.54/x
  3. Step 3: Cross multiply
    3,954,085.22x = 5,929,965.15 × 1,679,591.54
  4. Step 4: Simplify right side
    3,954,085.22x = 9,959,919,298,434.83
  5. Step 5: Solve for x
    x = 9,959,919,298,434.83/3,954,085.22
  6. Step 6: Final answer
    x = 2,518,893.43

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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.