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Finding the Third Proportional to 2,398,331 and 3,690,129

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Solution

The third proportional to 2,398,331 and 3,690,129 is: 5,677,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398,331 : 3,690,129 = 3,690,129 : x
  2. Step 2: Convert to fraction form
    2,398,331/3,690,129 = 3,690,129/x
  3. Step 3: Cross multiply
    2,398,331x = 3,690,129 × 3,690,129
  4. Step 4: Simplify right side
    2,398,331x = 13,617,052,036,641
  5. Step 5: Solve for x
    x = 13,617,052,036,641/2,398,331
  6. Step 6: Final answer
    x = 5,677,720.06

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.