Home / 3,654,984.40-5,483,351.40-1,858,145.20

Finding the Fourth Proportional to 3,654,984.40, 5,483,351.40 and 1,858,145.20

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Solution

The fourth proportional to 3,654,984.40, 5,483,351.40 and 1,858,145.20 is: 2,787,662.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,984.40 : 5,483,351.40 = 1,858,145.20 : x
  2. Step 2: Convert to fraction form
    3,654,984.40/5,483,351.40 = 1,858,145.20/x
  3. Step 3: Cross multiply
    3,654,984.40x = 5,483,351.40 × 1,858,145.20
  4. Step 4: Simplify right side
    3,654,984.40x = 10,188,863,083,823.28
  5. Step 5: Solve for x
    x = 10,188,863,083,823.28/3,654,984.40
  6. Step 6: Final answer
    x = 2,787,662.54

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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.