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Finding the Third Proportional to 2,913,663 and 4,313,982

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Solution

The third proportional to 2,913,663 and 4,313,982 is: 6,387,300.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,663 : 4,313,982 = 4,313,982 : x
  2. Step 2: Convert to fraction form
    2,913,663/4,313,982 = 4,313,982/x
  3. Step 3: Cross multiply
    2,913,663x = 4,313,982 × 4,313,982
  4. Step 4: Simplify right side
    2,913,663x = 18,610,440,696,324
  5. Step 5: Solve for x
    x = 18,610,440,696,324/2,913,663
  6. Step 6: Final answer
    x = 6,387,300.35

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.