Home / 4,851,338.28-7,269,818.46-1,969,198.08

Finding the Fourth Proportional to 4,851,338.28, 7,269,818.46 and 1,969,198.08

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Solution

The fourth proportional to 4,851,338.28, 7,269,818.46 and 1,969,198.08 is: 2,950,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,338.28 : 7,269,818.46 = 1,969,198.08 : x
  2. Step 2: Convert to fraction form
    4,851,338.28/7,269,818.46 = 1,969,198.08/x
  3. Step 3: Cross multiply
    4,851,338.28x = 7,269,818.46 × 1,969,198.08
  4. Step 4: Simplify right side
    4,851,338.28x = 14,315,712,553,380.56
  5. Step 5: Solve for x
    x = 14,315,712,553,380.56/4,851,338.28
  6. Step 6: Final answer
    x = 2,950,879.06

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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.