Home / 3,061,804.78-4,225,016.10-1,772,732.44

Finding the Fourth Proportional to 3,061,804.78, 4,225,016.10 and 1,772,732.44

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Solution

The fourth proportional to 3,061,804.78, 4,225,016.10 and 1,772,732.44 is: 2,446,211.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,804.78 : 4,225,016.10 = 1,772,732.44 : x
  2. Step 2: Convert to fraction form
    3,061,804.78/4,225,016.10 = 1,772,732.44/x
  3. Step 3: Cross multiply
    3,061,804.78x = 4,225,016.10 × 1,772,732.44
  4. Step 4: Simplify right side
    3,061,804.78x = 7,489,823,099,992.28
  5. Step 5: Solve for x
    x = 7,489,823,099,992.28/3,061,804.78
  6. Step 6: Final answer
    x = 2,446,211.84

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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.