Home / 3,382,147.40-4,667,369.67-1,833,404.32

Finding the Fourth Proportional to 3,382,147.40, 4,667,369.67 and 1,833,404.32

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Solution

The fourth proportional to 3,382,147.40, 4,667,369.67 and 1,833,404.32 is: 2,530,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,147.40 : 4,667,369.67 = 1,833,404.32 : x
  2. Step 2: Convert to fraction form
    3,382,147.40/4,667,369.67 = 1,833,404.32/x
  3. Step 3: Cross multiply
    3,382,147.40x = 4,667,369.67 × 1,833,404.32
  4. Step 4: Simplify right side
    3,382,147.40x = 8,557,175,716,014.98
  5. Step 5: Solve for x
    x = 8,557,175,716,014.98/3,382,147.40
  6. Step 6: Final answer
    x = 2,530,101.35

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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.