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Finding the Third Proportional to 2,812,607 and 6,136,311

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Solution

The third proportional to 2,812,607 and 6,136,311 is: 13,387,690.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,607 : 6,136,311 = 6,136,311 : x
  2. Step 2: Convert to fraction form
    2,812,607/6,136,311 = 6,136,311/x
  3. Step 3: Cross multiply
    2,812,607x = 6,136,311 × 6,136,311
  4. Step 4: Simplify right side
    2,812,607x = 37,654,312,688,721
  5. Step 5: Solve for x
    x = 37,654,312,688,721/2,812,607
  6. Step 6: Final answer
    x = 13,387,690.74

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.