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Finding the Third Proportional to 3,090,699 and 4,727,916

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Solution

The third proportional to 3,090,699 and 4,727,916 is: 7,232,405.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,699 : 4,727,916 = 4,727,916 : x
  2. Step 2: Convert to fraction form
    3,090,699/4,727,916 = 4,727,916/x
  3. Step 3: Cross multiply
    3,090,699x = 4,727,916 × 4,727,916
  4. Step 4: Simplify right side
    3,090,699x = 22,353,189,703,056
  5. Step 5: Solve for x
    x = 22,353,189,703,056/3,090,699
  6. Step 6: Final answer
    x = 7,232,405.91

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.