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Finding the Third Proportional to 2,364,643.13 and 3,369,787.31

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Solution

The third proportional to 2,364,643.13 and 3,369,787.31 is: 4,802,190.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,364,643.13 : 3,369,787.31 = 3,369,787.31 : x
  2. Step 2: Convert to fraction form
    2,364,643.13/3,369,787.31 = 3,369,787.31/x
  3. Step 3: Cross multiply
    2,364,643.13x = 3,369,787.31 × 3,369,787.31
  4. Step 4: Simplify right side
    2,364,643.13x = 11,355,466,531,485.97
  5. Step 5: Solve for x
    x = 11,355,466,531,485.97/2,364,643.13
  6. Step 6: Final answer
    x = 4,802,190.41

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.