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Finding the Third Proportional to 3,319,104 and 7,280,768

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Solution

The third proportional to 3,319,104 and 7,280,768 is: 15,971,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,104 : 7,280,768 = 7,280,768 : x
  2. Step 2: Convert to fraction form
    3,319,104/7,280,768 = 7,280,768/x
  3. Step 3: Cross multiply
    3,319,104x = 7,280,768 × 7,280,768
  4. Step 4: Simplify right side
    3,319,104x = 53,009,582,669,824
  5. Step 5: Solve for x
    x = 53,009,582,669,824/3,319,104
  6. Step 6: Final answer
    x = 15,971,052.03

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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.