Home / 3,827,770.88-5,741,465.44-1,431,439.32

Finding the Fourth Proportional to 3,827,770.88, 5,741,465.44 and 1,431,439.32

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Solution

The fourth proportional to 3,827,770.88, 5,741,465.44 and 1,431,439.32 is: 2,147,087.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,770.88 : 5,741,465.44 = 1,431,439.32 : x
  2. Step 2: Convert to fraction form
    3,827,770.88/5,741,465.44 = 1,431,439.32/x
  3. Step 3: Cross multiply
    3,827,770.88x = 5,741,465.44 × 1,431,439.32
  4. Step 4: Simplify right side
    3,827,770.88x = 8,218,559,385,237.10
  5. Step 5: Solve for x
    x = 8,218,559,385,237.10/3,827,770.88
  6. Step 6: Final answer
    x = 2,147,087.60

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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.