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Finding the Third Proportional to 2,787,392 and 6,106,240

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Solution

The third proportional to 2,787,392 and 6,106,240 is: 13,376,721.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,787,392 : 6,106,240 = 6,106,240 : x
  2. Step 2: Convert to fraction form
    2,787,392/6,106,240 = 6,106,240/x
  3. Step 3: Cross multiply
    2,787,392x = 6,106,240 × 6,106,240
  4. Step 4: Simplify right side
    2,787,392x = 37,286,166,937,600
  5. Step 5: Solve for x
    x = 37,286,166,937,600/2,787,392
  6. Step 6: Final answer
    x = 13,376,721.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.