Home / 5,002,190.72-6,905,403.30-3,351,180.68

Finding the Fourth Proportional to 5,002,190.72, 6,905,403.30 and 3,351,180.68

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Solution

The fourth proportional to 5,002,190.72, 6,905,403.30 and 3,351,180.68 is: 4,626,223.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002,190.72 : 6,905,403.30 = 3,351,180.68 : x
  2. Step 2: Convert to fraction form
    5,002,190.72/6,905,403.30 = 3,351,180.68/x
  3. Step 3: Cross multiply
    5,002,190.72x = 6,905,403.30 × 3,351,180.68
  4. Step 4: Simplify right side
    5,002,190.72x = 23,141,254,126,568.25
  5. Step 5: Solve for x
    x = 23,141,254,126,568.25/5,002,190.72
  6. Step 6: Final answer
    x = 4,626,223.87

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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.