Home / 3,310,803.20-4,568,568-1,860,268.16

Finding the Fourth Proportional to 3,310,803.20, 4,568,568 and 1,860,268.16

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Solution

The fourth proportional to 3,310,803.20, 4,568,568 and 1,860,268.16 is: 2,566,978.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,803.20 : 4,568,568 = 1,860,268.16 : x
  2. Step 2: Convert to fraction form
    3,310,803.20/4,568,568 = 1,860,268.16/x
  3. Step 3: Cross multiply
    3,310,803.20x = 4,568,568 × 1,860,268.16
  4. Step 4: Simplify right side
    3,310,803.20x = 8,498,761,587,194.88
  5. Step 5: Solve for x
    x = 8,498,761,587,194.88/3,310,803.20
  6. Step 6: Final answer
    x = 2,566,978.79

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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.