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Finding the Third Proportional to 3,190,247 and 4,903,639

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Solution

The third proportional to 3,190,247 and 4,903,639 is: 7,537,245.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,247 : 4,903,639 = 4,903,639 : x
  2. Step 2: Convert to fraction form
    3,190,247/4,903,639 = 4,903,639/x
  3. Step 3: Cross multiply
    3,190,247x = 4,903,639 × 4,903,639
  4. Step 4: Simplify right side
    3,190,247x = 24,045,675,442,321
  5. Step 5: Solve for x
    x = 24,045,675,442,321/3,190,247
  6. Step 6: Final answer
    x = 7,537,245.69

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.