Home / 3,416,198.38-4,711,299.87-2,834,500.12

Finding the Fourth Proportional to 3,416,198.38, 4,711,299.87 and 2,834,500.12

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Solution

The fourth proportional to 3,416,198.38, 4,711,299.87 and 2,834,500.12 is: 3,909,076.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,198.38 : 4,711,299.87 = 2,834,500.12 : x
  2. Step 2: Convert to fraction form
    3,416,198.38/4,711,299.87 = 2,834,500.12/x
  3. Step 3: Cross multiply
    3,416,198.38x = 4,711,299.87 × 2,834,500.12
  4. Step 4: Simplify right side
    3,416,198.38x = 13,354,180,046,870.98
  5. Step 5: Solve for x
    x = 13,354,180,046,870.98/3,416,198.38
  6. Step 6: Final answer
    x = 3,909,076.28

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1.5x scale

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.