Home / 4,160,212.20-6,229,820.70-3,320,404.20

Finding the Fourth Proportional to 4,160,212.20, 6,229,820.70 and 3,320,404.20

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Solution

The fourth proportional to 4,160,212.20, 6,229,820.70 and 3,320,404.20 is: 4,972,227.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,212.20 : 6,229,820.70 = 3,320,404.20 : x
  2. Step 2: Convert to fraction form
    4,160,212.20/6,229,820.70 = 3,320,404.20/x
  3. Step 3: Cross multiply
    4,160,212.20x = 6,229,820.70 × 3,320,404.20
  4. Step 4: Simplify right side
    4,160,212.20x = 20,685,522,817,526.94
  5. Step 5: Solve for x
    x = 20,685,522,817,526.94/4,160,212.20
  6. Step 6: Final answer
    x = 4,972,227.82

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1.5x scale

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.