Home / 3,555,794.40-5,329,544.40-1,424,824.80

Finding the Fourth Proportional to 3,555,794.40, 5,329,544.40 and 1,424,824.80

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Solution

The fourth proportional to 3,555,794.40, 5,329,544.40 and 1,424,824.80 is: 2,135,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,794.40 : 5,329,544.40 = 1,424,824.80 : x
  2. Step 2: Convert to fraction form
    3,555,794.40/5,329,544.40 = 1,424,824.80/x
  3. Step 3: Cross multiply
    3,555,794.40x = 5,329,544.40 × 1,424,824.80
  4. Step 4: Simplify right side
    3,555,794.40x = 7,593,667,033,821.12
  5. Step 5: Solve for x
    x = 7,593,667,033,821.12/3,555,794.40
  6. Step 6: Final answer
    x = 2,135,575.40

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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.