Home / 2,081,276.42-3,121,949.19-733,455.32

Finding the Fourth Proportional to 2,081,276.42, 3,121,949.19 and 733,455.32

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Solution

The fourth proportional to 2,081,276.42, 3,121,949.19 and 733,455.32 is: 1,100,195.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,276.42 : 3,121,949.19 = 733,455.32 : x
  2. Step 2: Convert to fraction form
    2,081,276.42/3,121,949.19 = 733,455.32/x
  3. Step 3: Cross multiply
    2,081,276.42x = 3,121,949.19 × 733,455.32
  4. Step 4: Simplify right side
    2,081,276.42x = 2,289,810,242,175.19
  5. Step 5: Solve for x
    x = 2,289,810,242,175.19/2,081,276.42
  6. Step 6: Final answer
    x = 1,100,195.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.