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Finding the Third Proportional to 3,030,696 and 4,705,431.75

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Solution

The third proportional to 3,030,696 and 4,705,431.75 is: 7,305,611.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,696 : 4,705,431.75 = 4,705,431.75 : x
  2. Step 2: Convert to fraction form
    3,030,696/4,705,431.75 = 4,705,431.75/x
  3. Step 3: Cross multiply
    3,030,696x = 4,705,431.75 × 4,705,431.75
  4. Step 4: Simplify right side
    3,030,696x = 22,141,087,953,908.06
  5. Step 5: Solve for x
    x = 22,141,087,953,908.06/3,030,696
  6. Step 6: Final answer
    x = 7,305,611.63

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.