Home / 3,899,840.49-5,848,568.82-1,374,905.25

Finding the Fourth Proportional to 3,899,840.49, 5,848,568.82 and 1,374,905.25

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Solution

The fourth proportional to 3,899,840.49, 5,848,568.82 and 1,374,905.25 is: 2,061,937.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,840.49 : 5,848,568.82 = 1,374,905.25 : x
  2. Step 2: Convert to fraction form
    3,899,840.49/5,848,568.82 = 1,374,905.25/x
  3. Step 3: Cross multiply
    3,899,840.49x = 5,848,568.82 × 1,374,905.25
  4. Step 4: Simplify right side
    3,899,840.49x = 8,041,227,975,604.31
  5. Step 5: Solve for x
    x = 8,041,227,975,604.31/3,899,840.49
  6. Step 6: Final answer
    x = 2,061,937.66

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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.