Home / 3,274,822.80-4,912,234.20-1,680,499.80

Finding the Fourth Proportional to 3,274,822.80, 4,912,234.20 and 1,680,499.80

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Solution

The fourth proportional to 3,274,822.80, 4,912,234.20 and 1,680,499.80 is: 2,520,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,274,822.80 : 4,912,234.20 = 1,680,499.80 : x
  2. Step 2: Convert to fraction form
    3,274,822.80/4,912,234.20 = 1,680,499.80/x
  3. Step 3: Cross multiply
    3,274,822.80x = 4,912,234.20 × 1,680,499.80
  4. Step 4: Simplify right side
    3,274,822.80x = 8,255,008,590,653.16
  5. Step 5: Solve for x
    x = 8,255,008,590,653.16/3,274,822.80
  6. Step 6: Final answer
    x = 2,520,749.70

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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.