Home / 3,422,509.45-4,723,118.84-1,873,745.17

Finding the Fourth Proportional to 3,422,509.45, 4,723,118.84 and 1,873,745.17

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Solution

The fourth proportional to 3,422,509.45, 4,723,118.84 and 1,873,745.17 is: 2,585,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,509.45 : 4,723,118.84 = 1,873,745.17 : x
  2. Step 2: Convert to fraction form
    3,422,509.45/4,723,118.84 = 1,873,745.17/x
  3. Step 3: Cross multiply
    3,422,509.45x = 4,723,118.84 × 1,873,745.17
  4. Step 4: Simplify right side
    3,422,509.45x = 8,849,921,113,786.00
  5. Step 5: Solve for x
    x = 8,849,921,113,786.00/3,422,509.45
  6. Step 6: Final answer
    x = 2,585,798.88

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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.