Home / 2,929,842.72-4,401,499.32-2,067,262.92

Finding the Fourth Proportional to 2,929,842.72, 4,401,499.32 and 2,067,262.92

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Solution

The fourth proportional to 2,929,842.72, 4,401,499.32 and 2,067,262.92 is: 3,105,646.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,842.72 : 4,401,499.32 = 2,067,262.92 : x
  2. Step 2: Convert to fraction form
    2,929,842.72/4,401,499.32 = 2,067,262.92/x
  3. Step 3: Cross multiply
    2,929,842.72x = 4,401,499.32 × 2,067,262.92
  4. Step 4: Simplify right side
    2,929,842.72x = 9,099,056,336,641.22
  5. Step 5: Solve for x
    x = 9,099,056,336,641.22/2,929,842.72
  6. Step 6: Final answer
    x = 3,105,646.69

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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.