Home / 3,236,119.83-4,856,346.77-1,342,863.09

Finding the Fourth Proportional to 3,236,119.83, 4,856,346.77 and 1,342,863.09

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Solution

The fourth proportional to 3,236,119.83, 4,856,346.77 and 1,342,863.09 is: 2,015,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,119.83 : 4,856,346.77 = 1,342,863.09 : x
  2. Step 2: Convert to fraction form
    3,236,119.83/4,856,346.77 = 1,342,863.09/x
  3. Step 3: Cross multiply
    3,236,119.83x = 4,856,346.77 × 1,342,863.09
  4. Step 4: Simplify right side
    3,236,119.83x = 6,521,408,822,959.40
  5. Step 5: Solve for x
    x = 6,521,408,822,959.40/3,236,119.83
  6. Step 6: Final answer
    x = 2,015,193.86

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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.