Home / 4,491,693.36-6,736,816.44-1,253,314.80

Finding the Fourth Proportional to 4,491,693.36, 6,736,816.44 and 1,253,314.80

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Solution

The fourth proportional to 4,491,693.36, 6,736,816.44 and 1,253,314.80 is: 1,879,770.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491,693.36 : 6,736,816.44 = 1,253,314.80 : x
  2. Step 2: Convert to fraction form
    4,491,693.36/6,736,816.44 = 1,253,314.80/x
  3. Step 3: Cross multiply
    4,491,693.36x = 6,736,816.44 × 1,253,314.80
  4. Step 4: Simplify right side
    4,491,693.36x = 8,443,351,749,135.31
  5. Step 5: Solve for x
    x = 8,443,351,749,135.31/4,491,693.36
  6. Step 6: Final answer
    x = 1,879,770.29

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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.