Home / 2,126,772.37-3,189,225.43-796,143.25

Finding the Fourth Proportional to 2,126,772.37, 3,189,225.43 and 796,143.25

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Solution

The fourth proportional to 2,126,772.37, 3,189,225.43 and 796,143.25 is: 1,193,865.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,772.37 : 3,189,225.43 = 796,143.25 : x
  2. Step 2: Convert to fraction form
    2,126,772.37/3,189,225.43 = 796,143.25/x
  3. Step 3: Cross multiply
    2,126,772.37x = 3,189,225.43 × 796,143.25
  4. Step 4: Simplify right side
    2,126,772.37x = 2,539,080,298,822.85
  5. Step 5: Solve for x
    x = 2,539,080,298,822.85/2,126,772.37
  6. Step 6: Final answer
    x = 1,193,865.57

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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.