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Finding the Third Proportional to 2,814,928 and 6,638,472

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Solution

The third proportional to 2,814,928 and 6,638,472 is: 15,655,572.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,928 : 6,638,472 = 6,638,472 : x
  2. Step 2: Convert to fraction form
    2,814,928/6,638,472 = 6,638,472/x
  3. Step 3: Cross multiply
    2,814,928x = 6,638,472 × 6,638,472
  4. Step 4: Simplify right side
    2,814,928x = 44,069,310,494,784
  5. Step 5: Solve for x
    x = 44,069,310,494,784/2,814,928
  6. Step 6: Final answer
    x = 15,655,572.89

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.