Home / 3,951,825.48-5,453,448.12-2,232,909.36

Finding the Fourth Proportional to 3,951,825.48, 5,453,448.12 and 2,232,909.36

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Solution

The fourth proportional to 3,951,825.48, 5,453,448.12 and 2,232,909.36 is: 3,081,374.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,825.48 : 5,453,448.12 = 2,232,909.36 : x
  2. Step 2: Convert to fraction form
    3,951,825.48/5,453,448.12 = 2,232,909.36/x
  3. Step 3: Cross multiply
    3,951,825.48x = 5,453,448.12 × 2,232,909.36
  4. Step 4: Simplify right side
    3,951,825.48x = 12,177,055,351,422.40
  5. Step 5: Solve for x
    x = 12,177,055,351,422.40/3,951,825.48
  6. Step 6: Final answer
    x = 3,081,374.78

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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.