Home / 3,379,613.32-4,663,865.46-1,851,778.44

Finding the Fourth Proportional to 3,379,613.32, 4,663,865.46 and 1,851,778.44

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Solution

The fourth proportional to 3,379,613.32, 4,663,865.46 and 1,851,778.44 is: 2,555,453.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,613.32 : 4,663,865.46 = 1,851,778.44 : x
  2. Step 2: Convert to fraction form
    3,379,613.32/4,663,865.46 = 1,851,778.44/x
  3. Step 3: Cross multiply
    3,379,613.32x = 4,663,865.46 × 1,851,778.44
  4. Step 4: Simplify right side
    3,379,613.32x = 8,636,445,505,888.68
  5. Step 5: Solve for x
    x = 8,636,445,505,888.68/3,379,613.32
  6. Step 6: Final answer
    x = 2,555,453.74

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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.