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Finding the Third Proportional to 3,312,218 and 4,984,911

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Solution

The third proportional to 3,312,218 and 4,984,911 is: 7,502,325.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,218 : 4,984,911 = 4,984,911 : x
  2. Step 2: Convert to fraction form
    3,312,218/4,984,911 = 4,984,911/x
  3. Step 3: Cross multiply
    3,312,218x = 4,984,911 × 4,984,911
  4. Step 4: Simplify right side
    3,312,218x = 24,849,337,677,921
  5. Step 5: Solve for x
    x = 24,849,337,677,921/3,312,218
  6. Step 6: Final answer
    x = 7,502,325.53

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.