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Finding the Third Proportional to 2,677,788 and 4,079,425.50

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Solution

The third proportional to 2,677,788 and 4,079,425.50 is: 6,214,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,788 : 4,079,425.50 = 4,079,425.50 : x
  2. Step 2: Convert to fraction form
    2,677,788/4,079,425.50 = 4,079,425.50/x
  3. Step 3: Cross multiply
    2,677,788x = 4,079,425.50 × 4,079,425.50
  4. Step 4: Simplify right side
    2,677,788x = 16,641,712,410,050.25
  5. Step 5: Solve for x
    x = 16,641,712,410,050.25/2,677,788
  6. Step 6: Final answer
    x = 6,214,723.65

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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.