Home / 2,873,308.25-4,309,983.98-1,275,441.77

Finding the Fourth Proportional to 2,873,308.25, 4,309,983.98 and 1,275,441.77

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Solution

The fourth proportional to 2,873,308.25, 4,309,983.98 and 1,275,441.77 is: 1,913,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,308.25 : 4,309,983.98 = 1,275,441.77 : x
  2. Step 2: Convert to fraction form
    2,873,308.25/4,309,983.98 = 1,275,441.77/x
  3. Step 3: Cross multiply
    2,873,308.25x = 4,309,983.98 × 1,275,441.77
  4. Step 4: Simplify right side
    2,873,308.25x = 5,497,133,589,745.64
  5. Step 5: Solve for x
    x = 5,497,133,589,745.64/2,873,308.25
  6. Step 6: Final answer
    x = 1,913,172.24

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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.