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Finding the Third Proportional to 1,807,929 and 2,735,220

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Solution

The third proportional to 1,807,929 and 2,735,220 is: 4,138,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,929 : 2,735,220 = 2,735,220 : x
  2. Step 2: Convert to fraction form
    1,807,929/2,735,220 = 2,735,220/x
  3. Step 3: Cross multiply
    1,807,929x = 2,735,220 × 2,735,220
  4. Step 4: Simplify right side
    1,807,929x = 7,481,428,448,400
  5. Step 5: Solve for x
    x = 7,481,428,448,400/1,807,929
  6. Step 6: Final answer
    x = 4,138,120.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.