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Finding the Third Proportional to 2,147,056 and 4,630,394

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Solution

The third proportional to 2,147,056 and 4,630,394 is: 9,986,022.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,056 : 4,630,394 = 4,630,394 : x
  2. Step 2: Convert to fraction form
    2,147,056/4,630,394 = 4,630,394/x
  3. Step 3: Cross multiply
    2,147,056x = 4,630,394 × 4,630,394
  4. Step 4: Simplify right side
    2,147,056x = 21,440,548,595,236
  5. Step 5: Solve for x
    x = 21,440,548,595,236/2,147,056
  6. Step 6: Final answer
    x = 9,986,022.07

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.