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Finding the Third Proportional to 2,501,586.28 and 5,461,955.61

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Solution

The third proportional to 2,501,586.28 and 5,461,955.61 is: 11,925,616.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501,586.28 : 5,461,955.61 = 5,461,955.61 : x
  2. Step 2: Convert to fraction form
    2,501,586.28/5,461,955.61 = 5,461,955.61/x
  3. Step 3: Cross multiply
    2,501,586.28x = 5,461,955.61 × 5,461,955.61
  4. Step 4: Simplify right side
    2,501,586.28x = 29,832,959,121,458.38
  5. Step 5: Solve for x
    x = 29,832,959,121,458.38/2,501,586.28
  6. Step 6: Final answer
    x = 11,925,616.70

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.