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Finding the Third Proportional to 1,804,631 and 4,012,749

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Solution

The third proportional to 1,804,631 and 4,012,749 is: 8,922,685.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804,631 : 4,012,749 = 4,012,749 : x
  2. Step 2: Convert to fraction form
    1,804,631/4,012,749 = 4,012,749/x
  3. Step 3: Cross multiply
    1,804,631x = 4,012,749 × 4,012,749
  4. Step 4: Simplify right side
    1,804,631x = 16,102,154,537,001
  5. Step 5: Solve for x
    x = 16,102,154,537,001/1,804,631
  6. Step 6: Final answer
    x = 8,922,685.32

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.