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Finding the Third Proportional to 2,491,230.94 and 4,067,911.13

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Solution

The third proportional to 2,491,230.94 and 4,067,911.13 is: 6,642,459.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,230.94 : 4,067,911.13 = 4,067,911.13 : x
  2. Step 2: Convert to fraction form
    2,491,230.94/4,067,911.13 = 4,067,911.13/x
  3. Step 3: Cross multiply
    2,491,230.94x = 4,067,911.13 × 4,067,911.13
  4. Step 4: Simplify right side
    2,491,230.94x = 16,547,900,920,898.77
  5. Step 5: Solve for x
    x = 16,547,900,920,898.77/2,491,230.94
  6. Step 6: Final answer
    x = 6,642,459.63

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.