Home / 3,310,112.40-4,969,834.20-2,050,400.40

Finding the Fourth Proportional to 3,310,112.40, 4,969,834.20 and 2,050,400.40

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Solution

The fourth proportional to 3,310,112.40, 4,969,834.20 and 2,050,400.40 is: 3,078,490.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,112.40 : 4,969,834.20 = 2,050,400.40 : x
  2. Step 2: Convert to fraction form
    3,310,112.40/4,969,834.20 = 2,050,400.40/x
  3. Step 3: Cross multiply
    3,310,112.40x = 4,969,834.20 × 2,050,400.40
  4. Step 4: Simplify right side
    3,310,112.40x = 10,190,150,031,613.68
  5. Step 5: Solve for x
    x = 10,190,150,031,613.68/3,310,112.40
  6. Step 6: Final answer
    x = 3,078,490.64

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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.