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Finding the Third Proportional to 1,122,772.50 and 2,455,497

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Solution

The third proportional to 1,122,772.50 and 2,455,497 is: 5,370,157.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,772.50 : 2,455,497 = 2,455,497 : x
  2. Step 2: Convert to fraction form
    1,122,772.50/2,455,497 = 2,455,497/x
  3. Step 3: Cross multiply
    1,122,772.50x = 2,455,497 × 2,455,497
  4. Step 4: Simplify right side
    1,122,772.50x = 6,029,465,517,009
  5. Step 5: Solve for x
    x = 6,029,465,517,009/1,122,772.50
  6. Step 6: Final answer
    x = 5,370,157.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.