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Finding the Third Proportional to 3,150,144 and 4,724,190

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Solution

The third proportional to 3,150,144 and 4,724,190 is: 7,084,746.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,144 : 4,724,190 = 4,724,190 : x
  2. Step 2: Convert to fraction form
    3,150,144/4,724,190 = 4,724,190/x
  3. Step 3: Cross multiply
    3,150,144x = 4,724,190 × 4,724,190
  4. Step 4: Simplify right side
    3,150,144x = 22,317,971,156,100
  5. Step 5: Solve for x
    x = 22,317,971,156,100/3,150,144
  6. Step 6: Final answer
    x = 7,084,746.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.