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Finding the Third Proportional to 2,491,210.69 and 4,067,880.75

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Solution

The third proportional to 2,491,210.69 and 4,067,880.75 is: 6,642,414.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,210.69 : 4,067,880.75 = 4,067,880.75 : x
  2. Step 2: Convert to fraction form
    2,491,210.69/4,067,880.75 = 4,067,880.75/x
  3. Step 3: Cross multiply
    2,491,210.69x = 4,067,880.75 × 4,067,880.75
  4. Step 4: Simplify right side
    2,491,210.69x = 16,547,653,796,220.56
  5. Step 5: Solve for x
    x = 16,547,653,796,220.56/2,491,210.69
  6. Step 6: Final answer
    x = 6,642,414.42

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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.