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Finding the Third Proportional to 4,622,594 and 7,185,671

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Solution

The third proportional to 4,622,594 and 7,185,671 is: 11,169,890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,594 : 7,185,671 = 7,185,671 : x
  2. Step 2: Convert to fraction form
    4,622,594/7,185,671 = 7,185,671/x
  3. Step 3: Cross multiply
    4,622,594x = 7,185,671 × 7,185,671
  4. Step 4: Simplify right side
    4,622,594x = 51,633,867,720,241
  5. Step 5: Solve for x
    x = 51,633,867,720,241/4,622,594
  6. Step 6: Final answer
    x = 11,169,890.27

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.