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Finding the Third Proportional to 2,900,512 and 6,220,712

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Solution

The third proportional to 2,900,512 and 6,220,712 is: 13,341,526.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,512 : 6,220,712 = 6,220,712 : x
  2. Step 2: Convert to fraction form
    2,900,512/6,220,712 = 6,220,712/x
  3. Step 3: Cross multiply
    2,900,512x = 6,220,712 × 6,220,712
  4. Step 4: Simplify right side
    2,900,512x = 38,697,257,786,944
  5. Step 5: Solve for x
    x = 38,697,257,786,944/2,900,512
  6. Step 6: Final answer
    x = 13,341,526.53

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.