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Finding the Third Proportional to 2,709,818 and 4,194,477

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Solution

The third proportional to 2,709,818 and 4,194,477 is: 6,492,553.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,818 : 4,194,477 = 4,194,477 : x
  2. Step 2: Convert to fraction form
    2,709,818/4,194,477 = 4,194,477/x
  3. Step 3: Cross multiply
    2,709,818x = 4,194,477 × 4,194,477
  4. Step 4: Simplify right side
    2,709,818x = 17,593,637,303,529
  5. Step 5: Solve for x
    x = 17,593,637,303,529/2,709,818
  6. Step 6: Final answer
    x = 6,492,553.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.