Home / 2,119,571.08-3,179,357.46-522,165.22

Finding the Fourth Proportional to 2,119,571.08, 3,179,357.46 and 522,165.22

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Solution

The fourth proportional to 2,119,571.08, 3,179,357.46 and 522,165.22 is: 783,248.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,571.08 : 3,179,357.46 = 522,165.22 : x
  2. Step 2: Convert to fraction form
    2,119,571.08/3,179,357.46 = 522,165.22/x
  3. Step 3: Cross multiply
    2,119,571.08x = 3,179,357.46 × 522,165.22
  4. Step 4: Simplify right side
    2,119,571.08x = 1,660,149,887,559.54
  5. Step 5: Solve for x
    x = 1,660,149,887,559.54/2,119,571.08
  6. Step 6: Final answer
    x = 783,248.04

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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.