Home / 2,873,317.56-4,309,997.88-1,275,451.08

Finding the Fourth Proportional to 2,873,317.56, 4,309,997.88 and 1,275,451.08

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Solution

The fourth proportional to 2,873,317.56, 4,309,997.88 and 1,275,451.08 is: 1,913,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,317.56 : 4,309,997.88 = 1,275,451.08 : x
  2. Step 2: Convert to fraction form
    2,873,317.56/4,309,997.88 = 1,275,451.08/x
  3. Step 3: Cross multiply
    2,873,317.56x = 4,309,997.88 × 1,275,451.08
  4. Step 4: Simplify right side
    2,873,317.56x = 5,497,191,450,843.71
  5. Step 5: Solve for x
    x = 5,497,191,450,843.71/2,873,317.56
  6. Step 6: Final answer
    x = 1,913,186.18

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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.