Home / 3,251,464.12-4,486,961.69-1,801,155.06

Finding the Fourth Proportional to 3,251,464.12, 4,486,961.69 and 1,801,155.06

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Solution

The fourth proportional to 3,251,464.12, 4,486,961.69 and 1,801,155.06 is: 2,485,561.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,464.12 : 4,486,961.69 = 1,801,155.06 : x
  2. Step 2: Convert to fraction form
    3,251,464.12/4,486,961.69 = 1,801,155.06/x
  3. Step 3: Cross multiply
    3,251,464.12x = 4,486,961.69 × 1,801,155.06
  4. Step 4: Simplify right side
    3,251,464.12x = 8,081,713,751,969.65
  5. Step 5: Solve for x
    x = 8,081,713,751,969.65/3,251,464.12
  6. Step 6: Final answer
    x = 2,485,561.41

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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.