Home / 2,431,670.22-3,356,121.60-1,413,665.46

Finding the Fourth Proportional to 2,431,670.22, 3,356,121.60 and 1,413,665.46

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Solution

The fourth proportional to 2,431,670.22, 3,356,121.60 and 1,413,665.46 is: 1,951,100.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,670.22 : 3,356,121.60 = 1,413,665.46 : x
  2. Step 2: Convert to fraction form
    2,431,670.22/3,356,121.60 = 1,413,665.46/x
  3. Step 3: Cross multiply
    2,431,670.22x = 3,356,121.60 × 1,413,665.46
  4. Step 4: Simplify right side
    2,431,670.22x = 4,744,433,185,479.94
  5. Step 5: Solve for x
    x = 4,744,433,185,479.94/2,431,670.22
  6. Step 6: Final answer
    x = 1,951,100.58

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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.