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Finding the Third Proportional to 1,901,098.13 and 4,227,242.63

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Solution

The third proportional to 1,901,098.13 and 4,227,242.63 is: 9,399,609.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,098.13 : 4,227,242.63 = 4,227,242.63 : x
  2. Step 2: Convert to fraction form
    1,901,098.13/4,227,242.63 = 4,227,242.63/x
  3. Step 3: Cross multiply
    1,901,098.13x = 4,227,242.63 × 4,227,242.63
  4. Step 4: Simplify right side
    1,901,098.13x = 17,869,580,210,616.89
  5. Step 5: Solve for x
    x = 17,869,580,210,616.89/1,901,098.13
  6. Step 6: Final answer
    x = 9,399,609.61

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.