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Finding the Third Proportional to 1,678,187.50 and 2,485,808

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Solution

The third proportional to 1,678,187.50 and 2,485,808 is: 3,682,092.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,187.50 : 2,485,808 = 2,485,808 : x
  2. Step 2: Convert to fraction form
    1,678,187.50/2,485,808 = 2,485,808/x
  3. Step 3: Cross multiply
    1,678,187.50x = 2,485,808 × 2,485,808
  4. Step 4: Simplify right side
    1,678,187.50x = 6,179,241,412,864
  5. Step 5: Solve for x
    x = 6,179,241,412,864/1,678,187.50
  6. Step 6: Final answer
    x = 3,682,092.38

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.