Home / 2,970,669.54-4,099,589.14-1,809,170.25

Finding the Fourth Proportional to 2,970,669.54, 4,099,589.14 and 1,809,170.25

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Solution

The fourth proportional to 2,970,669.54, 4,099,589.14 and 1,809,170.25 is: 2,496,694.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,669.54 : 4,099,589.14 = 1,809,170.25 : x
  2. Step 2: Convert to fraction form
    2,970,669.54/4,099,589.14 = 1,809,170.25/x
  3. Step 3: Cross multiply
    2,970,669.54x = 4,099,589.14 × 1,809,170.25
  4. Step 4: Simplify right side
    2,970,669.54x = 7,416,854,709,311.09
  5. Step 5: Solve for x
    x = 7,416,854,709,311.09/2,970,669.54
  6. Step 6: Final answer
    x = 2,496,694.64

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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.