Home / 5,259,929.45-7,257,469.26-3,194,887.50

Finding the Fourth Proportional to 5,259,929.45, 7,257,469.26 and 3,194,887.50

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Solution

The fourth proportional to 5,259,929.45, 7,257,469.26 and 3,194,887.50 is: 4,408,195.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259,929.45 : 7,257,469.26 = 3,194,887.50 : x
  2. Step 2: Convert to fraction form
    5,259,929.45/7,257,469.26 = 3,194,887.50/x
  3. Step 3: Cross multiply
    5,259,929.45x = 7,257,469.26 × 3,194,887.50
  4. Step 4: Simplify right side
    5,259,929.45x = 23,186,797,820,408.25
  5. Step 5: Solve for x
    x = 23,186,797,820,408.25/5,259,929.45
  6. Step 6: Final answer
    x = 4,408,195.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.