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Finding the Third Proportional to 2,939,132.25 and 4,452,995.25

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Solution

The third proportional to 2,939,132.25 and 4,452,995.25 is: 6,746,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,132.25 : 4,452,995.25 = 4,452,995.25 : x
  2. Step 2: Convert to fraction form
    2,939,132.25/4,452,995.25 = 4,452,995.25/x
  3. Step 3: Cross multiply
    2,939,132.25x = 4,452,995.25 × 4,452,995.25
  4. Step 4: Simplify right side
    2,939,132.25x = 19,829,166,696,522.56
  5. Step 5: Solve for x
    x = 19,829,166,696,522.56/2,939,132.25
  6. Step 6: Final answer
    x = 6,746,605.80

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.