Home / 4,007,992.89-5,531,621.13-2,538,035.61

Finding the Fourth Proportional to 4,007,992.89, 5,531,621.13 and 2,538,035.61

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Solution

The fourth proportional to 4,007,992.89, 5,531,621.13 and 2,538,035.61 is: 3,502,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,992.89 : 5,531,621.13 = 2,538,035.61 : x
  2. Step 2: Convert to fraction form
    4,007,992.89/5,531,621.13 = 2,538,035.61/x
  3. Step 3: Cross multiply
    4,007,992.89x = 5,531,621.13 × 2,538,035.61
  4. Step 4: Simplify right side
    4,007,992.89x = 14,039,451,408,968.44
  5. Step 5: Solve for x
    x = 14,039,451,408,968.44/4,007,992.89
  6. Step 6: Final answer
    x = 3,502,863.35

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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.