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Finding the Third Proportional to 2,912,999 and 4,313,046

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Solution

The third proportional to 2,912,999 and 4,313,046 is: 6,385,984.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,999 : 4,313,046 = 4,313,046 : x
  2. Step 2: Convert to fraction form
    2,912,999/4,313,046 = 4,313,046/x
  3. Step 3: Cross multiply
    2,912,999x = 4,313,046 × 4,313,046
  4. Step 4: Simplify right side
    2,912,999x = 18,602,365,798,116
  5. Step 5: Solve for x
    x = 18,602,365,798,116/2,912,999
  6. Step 6: Final answer
    x = 6,385,984.27

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.