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Finding the Fourth Proportional to 3,496,988.07, 4,823,996.40 and 2,407,367.97

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Solution

The fourth proportional to 3,496,988.07, 4,823,996.40 and 2,407,367.97 is: 3,320,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,988.07 : 4,823,996.40 = 2,407,367.97 : x
  2. Step 2: Convert to fraction form
    3,496,988.07/4,823,996.40 = 2,407,367.97/x
  3. Step 3: Cross multiply
    3,496,988.07x = 4,823,996.40 × 2,407,367.97
  4. Step 4: Simplify right side
    3,496,988.07x = 11,613,134,420,755.31
  5. Step 5: Solve for x
    x = 11,613,134,420,755.31/3,496,988.07
  6. Step 6: Final answer
    x = 3,320,896.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.