Home / 3,405,691.24-4,700,992.74-2,029,466.64

Finding the Fourth Proportional to 3,405,691.24, 4,700,992.74 and 2,029,466.64

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Solution

The fourth proportional to 3,405,691.24, 4,700,992.74 and 2,029,466.64 is: 2,801,342.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,691.24 : 4,700,992.74 = 2,029,466.64 : x
  2. Step 2: Convert to fraction form
    3,405,691.24/4,700,992.74 = 2,029,466.64/x
  3. Step 3: Cross multiply
    3,405,691.24x = 4,700,992.74 × 2,029,466.64
  4. Step 4: Simplify right side
    3,405,691.24x = 9,540,507,940,712.19
  5. Step 5: Solve for x
    x = 9,540,507,940,712.19/3,405,691.24
  6. Step 6: Final answer
    x = 2,801,342.60

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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.