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Finding the Fourth Proportional to 5,651,662.15, 7,799,058.33 and 3,204,438.94

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Solution

The fourth proportional to 5,651,662.15, 7,799,058.33 and 3,204,438.94 is: 4,421,992.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,651,662.15 : 7,799,058.33 = 3,204,438.94 : x
  2. Step 2: Convert to fraction form
    5,651,662.15/7,799,058.33 = 3,204,438.94/x
  3. Step 3: Cross multiply
    5,651,662.15x = 7,799,058.33 × 3,204,438.94
  4. Step 4: Simplify right side
    5,651,662.15x = 24,991,606,207,983.37
  5. Step 5: Solve for x
    x = 24,991,606,207,983.37/5,651,662.15
  6. Step 6: Final answer
    x = 4,421,992.25

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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.