Home / 3,260,879.64-4,499,794.62-1,810,500.12

Finding the Fourth Proportional to 3,260,879.64, 4,499,794.62 and 1,810,500.12

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Solution

The fourth proportional to 3,260,879.64, 4,499,794.62 and 1,810,500.12 is: 2,498,368.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,879.64 : 4,499,794.62 = 1,810,500.12 : x
  2. Step 2: Convert to fraction form
    3,260,879.64/4,499,794.62 = 1,810,500.12/x
  3. Step 3: Cross multiply
    3,260,879.64x = 4,499,794.62 × 1,810,500.12
  4. Step 4: Simplify right side
    3,260,879.64x = 8,146,878,699,485.36
  5. Step 5: Solve for x
    x = 8,146,878,699,485.36/3,260,879.64
  6. Step 6: Final answer
    x = 2,498,368.42

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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.