Home / 4,020,821.58-5,549,540.82-2,388,914.76

Finding the Fourth Proportional to 4,020,821.58, 5,549,540.82 and 2,388,914.76

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Solution

The fourth proportional to 4,020,821.58, 5,549,540.82 and 2,388,914.76 is: 3,297,181.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,821.58 : 5,549,540.82 = 2,388,914.76 : x
  2. Step 2: Convert to fraction form
    4,020,821.58/5,549,540.82 = 2,388,914.76/x
  3. Step 3: Cross multiply
    4,020,821.58x = 5,549,540.82 × 2,388,914.76
  4. Step 4: Simplify right side
    4,020,821.58x = 13,257,379,976,120.50
  5. Step 5: Solve for x
    x = 13,257,379,976,120.50/4,020,821.58
  6. Step 6: Final answer
    x = 3,297,181.86

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Double scale
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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.