Home / 3,601,555.89-5,401,770.03-1,205,381.49

Finding the Fourth Proportional to 3,601,555.89, 5,401,770.03 and 1,205,381.49

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Solution

The fourth proportional to 3,601,555.89, 5,401,770.03 and 1,205,381.49 is: 1,807,883.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,555.89 : 5,401,770.03 = 1,205,381.49 : x
  2. Step 2: Convert to fraction form
    3,601,555.89/5,401,770.03 = 1,205,381.49/x
  3. Step 3: Cross multiply
    3,601,555.89x = 5,401,770.03 × 1,205,381.49
  4. Step 4: Simplify right side
    3,601,555.89x = 6,511,193,607,398.75
  5. Step 5: Solve for x
    x = 6,511,193,607,398.75/3,601,555.89
  6. Step 6: Final answer
    x = 1,807,883.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.