Home / 3,826,881.80-5,740,322.70-3,201,691.40

Finding the Fourth Proportional to 3,826,881.80, 5,740,322.70 and 3,201,691.40

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Solution

The fourth proportional to 3,826,881.80, 5,740,322.70 and 3,201,691.40 is: 4,802,537.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,881.80 : 5,740,322.70 = 3,201,691.40 : x
  2. Step 2: Convert to fraction form
    3,826,881.80/5,740,322.70 = 3,201,691.40/x
  3. Step 3: Cross multiply
    3,826,881.80x = 5,740,322.70 × 3,201,691.40
  4. Step 4: Simplify right side
    3,826,881.80x = 18,378,741,821,814.78
  5. Step 5: Solve for x
    x = 18,378,741,821,814.78/3,826,881.80
  6. Step 6: Final answer
    x = 4,802,537.10

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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.