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Finding the Third Proportional to 3,254,430 and 6,998,640

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Solution

The third proportional to 3,254,430 and 6,998,640 is: 15,050,550.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,430 : 6,998,640 = 6,998,640 : x
  2. Step 2: Convert to fraction form
    3,254,430/6,998,640 = 6,998,640/x
  3. Step 3: Cross multiply
    3,254,430x = 6,998,640 × 6,998,640
  4. Step 4: Simplify right side
    3,254,430x = 48,980,961,849,600
  5. Step 5: Solve for x
    x = 48,980,961,849,600/3,254,430
  6. Step 6: Final answer
    x = 15,050,550.13

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.