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Finding the Third Proportional to 1,616,458.43 and 2,693,984.84

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Solution

The third proportional to 1,616,458.43 and 2,693,984.84 is: 4,489,787.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,458.43 : 2,693,984.84 = 2,693,984.84 : x
  2. Step 2: Convert to fraction form
    1,616,458.43/2,693,984.84 = 2,693,984.84/x
  3. Step 3: Cross multiply
    1,616,458.43x = 2,693,984.84 × 2,693,984.84
  4. Step 4: Simplify right side
    1,616,458.43x = 7,257,554,296,261.20
  5. Step 5: Solve for x
    x = 7,257,554,296,261.20/1,616,458.43
  6. Step 6: Final answer
    x = 4,489,787.16

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.