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Finding the Third Proportional to 3,103,793.25 and 4,788,543.75

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Solution

The third proportional to 3,103,793.25 and 4,788,543.75 is: 7,387,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,793.25 : 4,788,543.75 = 4,788,543.75 : x
  2. Step 2: Convert to fraction form
    3,103,793.25/4,788,543.75 = 4,788,543.75/x
  3. Step 3: Cross multiply
    3,103,793.25x = 4,788,543.75 × 4,788,543.75
  4. Step 4: Simplify right side
    3,103,793.25x = 22,930,151,245,664.06
  5. Step 5: Solve for x
    x = 22,930,151,245,664.06/3,103,793.25
  6. Step 6: Final answer
    x = 7,387,783.08

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.