Home / 3,139,600.20-4,698,902.70-2,194,816.20

Finding the Fourth Proportional to 3,139,600.20, 4,698,902.70 and 2,194,816.20

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Solution

The fourth proportional to 3,139,600.20, 4,698,902.70 and 2,194,816.20 is: 3,284,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,600.20 : 4,698,902.70 = 2,194,816.20 : x
  2. Step 2: Convert to fraction form
    3,139,600.20/4,698,902.70 = 2,194,816.20/x
  3. Step 3: Cross multiply
    3,139,600.20x = 4,698,902.70 × 2,194,816.20
  4. Step 4: Simplify right side
    3,139,600.20x = 10,313,227,768,183.74
  5. Step 5: Solve for x
    x = 10,313,227,768,183.74/3,139,600.20
  6. Step 6: Final answer
    x = 3,284,885.69

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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.