Home / 4,584,584.80-6,879,987.60-2,983,247.20

Finding the Fourth Proportional to 4,584,584.80, 6,879,987.60 and 2,983,247.20

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Solution

The fourth proportional to 4,584,584.80, 6,879,987.60 and 2,983,247.20 is: 4,476,894.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,584,584.80 : 6,879,987.60 = 2,983,247.20 : x
  2. Step 2: Convert to fraction form
    4,584,584.80/6,879,987.60 = 2,983,247.20/x
  3. Step 3: Cross multiply
    4,584,584.80x = 6,879,987.60 × 2,983,247.20
  4. Step 4: Simplify right side
    4,584,584.80x = 20,524,703,743,734.72
  5. Step 5: Solve for x
    x = 20,524,703,743,734.72/4,584,584.80
  6. Step 6: Final answer
    x = 4,476,894.78

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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.