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Finding the Third Proportional to 1,712,613 and 3,764,220

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Solution

The third proportional to 1,712,613 and 3,764,220 is: 8,273,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,613 : 3,764,220 = 3,764,220 : x
  2. Step 2: Convert to fraction form
    1,712,613/3,764,220 = 3,764,220/x
  3. Step 3: Cross multiply
    1,712,613x = 3,764,220 × 3,764,220
  4. Step 4: Simplify right side
    1,712,613x = 14,169,352,208,400
  5. Step 5: Solve for x
    x = 14,169,352,208,400/1,712,613
  6. Step 6: Final answer
    x = 8,273,528.35

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.