Home / 2,126,771.37-3,189,223.94-796,142.25

Finding the Fourth Proportional to 2,126,771.37, 3,189,223.94 and 796,142.25

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Solution

The fourth proportional to 2,126,771.37, 3,189,223.94 and 796,142.25 is: 1,193,864.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,771.37 : 3,189,223.94 = 796,142.25 : x
  2. Step 2: Convert to fraction form
    2,126,771.37/3,189,223.94 = 796,142.25/x
  3. Step 3: Cross multiply
    2,126,771.37x = 3,189,223.94 × 796,142.25
  4. Step 4: Simplify right side
    2,126,771.37x = 2,539,075,919,364.75
  5. Step 5: Solve for x
    x = 2,539,075,919,364.75/2,126,771.37
  6. Step 6: Final answer
    x = 1,193,864.07

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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.