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Finding the Third Proportional to 1,025,353.69 and 2,208,480.19

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Solution

The third proportional to 1,025,353.69 and 2,208,480.19 is: 4,756,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,353.69 : 2,208,480.19 = 2,208,480.19 : x
  2. Step 2: Convert to fraction form
    1,025,353.69/2,208,480.19 = 2,208,480.19/x
  3. Step 3: Cross multiply
    1,025,353.69x = 2,208,480.19 × 2,208,480.19
  4. Step 4: Simplify right side
    1,025,353.69x = 4,877,384,738,580.04
  5. Step 5: Solve for x
    x = 4,877,384,738,580.04/1,025,353.69
  6. Step 6: Final answer
    x = 4,756,782.76

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.