Home / 3,400,936.22-5,099,632.83-1,269,267.32

Finding the Fourth Proportional to 3,400,936.22, 5,099,632.83 and 1,269,267.32

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Solution

The fourth proportional to 3,400,936.22, 5,099,632.83 and 1,269,267.32 is: 1,903,239.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,936.22 : 5,099,632.83 = 1,269,267.32 : x
  2. Step 2: Convert to fraction form
    3,400,936.22/5,099,632.83 = 1,269,267.32/x
  3. Step 3: Cross multiply
    3,400,936.22x = 5,099,632.83 × 1,269,267.32
  4. Step 4: Simplify right side
    3,400,936.22x = 6,472,797,307,867.20
  5. Step 5: Solve for x
    x = 6,472,797,307,867.20/3,400,936.22
  6. Step 6: Final answer
    x = 1,903,239.84

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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.