Home / 3,462,500.70-5,193,824.86-1,188,015.22

Finding the Fourth Proportional to 3,462,500.70, 5,193,824.86 and 1,188,015.22

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Solution

The fourth proportional to 3,462,500.70, 5,193,824.86 and 1,188,015.22 is: 1,782,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,500.70 : 5,193,824.86 = 1,188,015.22 : x
  2. Step 2: Convert to fraction form
    3,462,500.70/5,193,824.86 = 1,188,015.22/x
  3. Step 3: Cross multiply
    3,462,500.70x = 5,193,824.86 × 1,188,015.22
  4. Step 4: Simplify right side
    3,462,500.70x = 6,170,342,983,694.37
  5. Step 5: Solve for x
    x = 6,170,342,983,694.37/3,462,500.70
  6. Step 6: Final answer
    x = 1,782,048.15

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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.