Home / 3,950,832.58-5,452,119.93-2,231,921.86

Finding the Fourth Proportional to 3,950,832.58, 5,452,119.93 and 2,231,921.86

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Solution

The fourth proportional to 3,950,832.58, 5,452,119.93 and 2,231,921.86 is: 3,080,035.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,832.58 : 5,452,119.93 = 2,231,921.86 : x
  2. Step 2: Convert to fraction form
    3,950,832.58/5,452,119.93 = 2,231,921.86/x
  3. Step 3: Cross multiply
    3,950,832.58x = 5,452,119.93 × 2,231,921.86
  4. Step 4: Simplify right side
    3,950,832.58x = 12,168,705,655,108.67
  5. Step 5: Solve for x
    x = 12,168,705,655,108.67/3,950,832.58
  6. Step 6: Final answer
    x = 3,080,035.77

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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.