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Finding the Third Proportional to 3,312,162 and 4,999,716

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Solution

The third proportional to 3,312,162 and 4,999,716 is: 7,547,082.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,162 : 4,999,716 = 4,999,716 : x
  2. Step 2: Convert to fraction form
    3,312,162/4,999,716 = 4,999,716/x
  3. Step 3: Cross multiply
    3,312,162x = 4,999,716 × 4,999,716
  4. Step 4: Simplify right side
    3,312,162x = 24,997,160,080,656
  5. Step 5: Solve for x
    x = 24,997,160,080,656/3,312,162
  6. Step 6: Final answer
    x = 7,547,082.56

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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.