Home / 3,951,837.72-5,453,465.04-2,232,921.24

Finding the Fourth Proportional to 3,951,837.72, 5,453,465.04 and 2,232,921.24

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Solution

The fourth proportional to 3,951,837.72, 5,453,465.04 and 2,232,921.24 is: 3,081,391.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,951,837.72 : 5,453,465.04 = 2,232,921.24 : x
  2. Step 2: Convert to fraction form
    3,951,837.72/5,453,465.04 = 2,232,921.24/x
  3. Step 3: Cross multiply
    3,951,837.72x = 5,453,465.04 × 2,232,921.24
  4. Step 4: Simplify right side
    3,951,837.72x = 12,177,157,919,413.45
  5. Step 5: Solve for x
    x = 12,177,157,919,413.45/3,951,837.72
  6. Step 6: Final answer
    x = 3,081,391.19

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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.