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Finding the Third Proportional to 2,760,313.50 and 4,190,139

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Solution

The third proportional to 2,760,313.50 and 4,190,139 is: 6,360,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,313.50 : 4,190,139 = 4,190,139 : x
  2. Step 2: Convert to fraction form
    2,760,313.50/4,190,139 = 4,190,139/x
  3. Step 3: Cross multiply
    2,760,313.50x = 4,190,139 × 4,190,139
  4. Step 4: Simplify right side
    2,760,313.50x = 17,557,264,839,321
  5. Step 5: Solve for x
    x = 17,557,264,839,321/2,760,313.50
  6. Step 6: Final answer
    x = 6,360,605.36

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.