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Finding the Third Proportional to 2,896,715 and 4,382,355

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Solution

The third proportional to 2,896,715 and 4,382,355 is: 6,629,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,715 : 4,382,355 = 4,382,355 : x
  2. Step 2: Convert to fraction form
    2,896,715/4,382,355 = 4,382,355/x
  3. Step 3: Cross multiply
    2,896,715x = 4,382,355 × 4,382,355
  4. Step 4: Simplify right side
    2,896,715x = 19,205,035,346,025
  5. Step 5: Solve for x
    x = 19,205,035,346,025/2,896,715
  6. Step 6: Final answer
    x = 6,629,936.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.