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Finding the Third Proportional to 1,515,141 and 3,270,629.50

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Solution

The third proportional to 1,515,141 and 3,270,629.50 is: 7,060,080.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,515,141 : 3,270,629.50 = 3,270,629.50 : x
  2. Step 2: Convert to fraction form
    1,515,141/3,270,629.50 = 3,270,629.50/x
  3. Step 3: Cross multiply
    1,515,141x = 3,270,629.50 × 3,270,629.50
  4. Step 4: Simplify right side
    1,515,141x = 10,697,017,326,270.25
  5. Step 5: Solve for x
    x = 10,697,017,326,270.25/1,515,141
  6. Step 6: Final answer
    x = 7,060,080.43

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.