Home / 2,181,321.24-3,267,109.36-1,580,904.06

Finding the Fourth Proportional to 2,181,321.24, 3,267,109.36 and 1,580,904.06

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Solution

The fourth proportional to 2,181,321.24, 3,267,109.36 and 1,580,904.06 is: 2,367,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,181,321.24 : 3,267,109.36 = 1,580,904.06 : x
  2. Step 2: Convert to fraction form
    2,181,321.24/3,267,109.36 = 1,580,904.06/x
  3. Step 3: Cross multiply
    2,181,321.24x = 3,267,109.36 × 1,580,904.06
  4. Step 4: Simplify right side
    2,181,321.24x = 5,164,986,451,688.00
  5. Step 5: Solve for x
    x = 5,164,986,451,688.00/2,181,321.24
  6. Step 6: Final answer
    x = 2,367,824.76

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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.