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Finding the Third Proportional to 2,708,370 and 4,115,745

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Solution

The third proportional to 2,708,370 and 4,115,745 is: 6,254,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,370 : 4,115,745 = 4,115,745 : x
  2. Step 2: Convert to fraction form
    2,708,370/4,115,745 = 4,115,745/x
  3. Step 3: Cross multiply
    2,708,370x = 4,115,745 × 4,115,745
  4. Step 4: Simplify right side
    2,708,370x = 16,939,356,905,025
  5. Step 5: Solve for x
    x = 16,939,356,905,025/2,708,370
  6. Step 6: Final answer
    x = 6,254,447.10

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.