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Finding the Third Proportional to 4,403,280 and 6,200,784

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Solution

The third proportional to 4,403,280 and 6,200,784 is: 8,732,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,280 : 6,200,784 = 6,200,784 : x
  2. Step 2: Convert to fraction form
    4,403,280/6,200,784 = 6,200,784/x
  3. Step 3: Cross multiply
    4,403,280x = 6,200,784 × 6,200,784
  4. Step 4: Simplify right side
    4,403,280x = 38,449,722,214,656
  5. Step 5: Solve for x
    x = 38,449,722,214,656/4,403,280
  6. Step 6: Final answer
    x = 8,732,063.87

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.