Home / 2,653,220.88-3,979,831.32-658,676.88

Finding the Fourth Proportional to 2,653,220.88, 3,979,831.32 and 658,676.88

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Solution

The fourth proportional to 2,653,220.88, 3,979,831.32 and 658,676.88 is: 988,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,220.88 : 3,979,831.32 = 658,676.88 : x
  2. Step 2: Convert to fraction form
    2,653,220.88/3,979,831.32 = 658,676.88/x
  3. Step 3: Cross multiply
    2,653,220.88x = 3,979,831.32 × 658,676.88
  4. Step 4: Simplify right side
    2,653,220.88x = 2,621,422,876,783.88
  5. Step 5: Solve for x
    x = 2,621,422,876,783.88/2,653,220.88
  6. Step 6: Final answer
    x = 988,015.32

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.