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Finding the Third Proportional to 3,400,328 and 7,184,445

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Solution

The third proportional to 3,400,328 and 7,184,445 is: 15,179,785.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,328 : 7,184,445 = 7,184,445 : x
  2. Step 2: Convert to fraction form
    3,400,328/7,184,445 = 7,184,445/x
  3. Step 3: Cross multiply
    3,400,328x = 7,184,445 × 7,184,445
  4. Step 4: Simplify right side
    3,400,328x = 51,616,249,958,025
  5. Step 5: Solve for x
    x = 51,616,249,958,025/3,400,328
  6. Step 6: Final answer
    x = 15,179,785.58

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.