Home / 3,510,832.91-5,270,448.40-2,091,557.39

Finding the Fourth Proportional to 3,510,832.91, 5,270,448.40 and 2,091,557.39

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Solution

The fourth proportional to 3,510,832.91, 5,270,448.40 and 2,091,557.39 is: 3,139,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,832.91 : 5,270,448.40 = 2,091,557.39 : x
  2. Step 2: Convert to fraction form
    3,510,832.91/5,270,448.40 = 2,091,557.39/x
  3. Step 3: Cross multiply
    3,510,832.91x = 5,270,448.40 × 2,091,557.39
  4. Step 4: Simplify right side
    3,510,832.91x = 11,023,445,268,052.54
  5. Step 5: Solve for x
    x = 11,023,445,268,052.54/3,510,832.91
  6. Step 6: Final answer
    x = 3,139,837.63

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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.