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Finding the Third Proportional to 3,117,453 and 4,964,315

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Solution

The third proportional to 3,117,453 and 4,964,315 is: 7,905,307.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,453 : 4,964,315 = 4,964,315 : x
  2. Step 2: Convert to fraction form
    3,117,453/4,964,315 = 4,964,315/x
  3. Step 3: Cross multiply
    3,117,453x = 4,964,315 × 4,964,315
  4. Step 4: Simplify right side
    3,117,453x = 24,644,423,419,225
  5. Step 5: Solve for x
    x = 24,644,423,419,225/3,117,453
  6. Step 6: Final answer
    x = 7,905,307.13

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.