Home / 3,399,338.20-5,099,237.70-1,155,645.40

Finding the Fourth Proportional to 3,399,338.20, 5,099,237.70 and 1,155,645.40

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Solution

The fourth proportional to 3,399,338.20, 5,099,237.70 and 1,155,645.40 is: 1,733,546.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,338.20 : 5,099,237.70 = 1,155,645.40 : x
  2. Step 2: Convert to fraction form
    3,399,338.20/5,099,237.70 = 1,155,645.40/x
  3. Step 3: Cross multiply
    3,399,338.20x = 5,099,237.70 × 1,155,645.40
  4. Step 4: Simplify right side
    3,399,338.20x = 5,892,910,591,511.58
  5. Step 5: Solve for x
    x = 5,892,910,591,511.58/3,399,338.20
  6. Step 6: Final answer
    x = 1,733,546.43

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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.