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Finding the Third Proportional to 2,713,692 and 4,219,920

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Solution

The third proportional to 2,713,692 and 4,219,920 is: 6,562,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,692 : 4,219,920 = 4,219,920 : x
  2. Step 2: Convert to fraction form
    2,713,692/4,219,920 = 4,219,920/x
  3. Step 3: Cross multiply
    2,713,692x = 4,219,920 × 4,219,920
  4. Step 4: Simplify right side
    2,713,692x = 17,807,724,806,400
  5. Step 5: Solve for x
    x = 17,807,724,806,400/2,713,692
  6. Step 6: Final answer
    x = 6,562,176.11

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.