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Finding the Third Proportional to 3,626,047 and 5,439,069

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Solution

The third proportional to 3,626,047 and 5,439,069 is: 8,158,601.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,047 : 5,439,069 = 5,439,069 : x
  2. Step 2: Convert to fraction form
    3,626,047/5,439,069 = 5,439,069/x
  3. Step 3: Cross multiply
    3,626,047x = 5,439,069 × 5,439,069
  4. Step 4: Simplify right side
    3,626,047x = 29,583,471,586,761
  5. Step 5: Solve for x
    x = 29,583,471,586,761/3,626,047
  6. Step 6: Final answer
    x = 8,158,601.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.