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Finding the Third Proportional to 3,048,455.25 and 4,458,233.25

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Solution

The third proportional to 3,048,455.25 and 4,458,233.25 is: 6,519,972.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,455.25 : 4,458,233.25 = 4,458,233.25 : x
  2. Step 2: Convert to fraction form
    3,048,455.25/4,458,233.25 = 4,458,233.25/x
  3. Step 3: Cross multiply
    3,048,455.25x = 4,458,233.25 × 4,458,233.25
  4. Step 4: Simplify right side
    3,048,455.25x = 19,875,843,711,405.56
  5. Step 5: Solve for x
    x = 19,875,843,711,405.56/3,048,455.25
  6. Step 6: Final answer
    x = 6,519,972.27

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.