Home / 4,917,348.80-7,382,013.60-3,120,228.80

Finding the Fourth Proportional to 4,917,348.80, 7,382,013.60 and 3,120,228.80

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Solution

The fourth proportional to 4,917,348.80, 7,382,013.60 and 3,120,228.80 is: 4,684,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,917,348.80 : 7,382,013.60 = 3,120,228.80 : x
  2. Step 2: Convert to fraction form
    4,917,348.80/7,382,013.60 = 3,120,228.80/x
  3. Step 3: Cross multiply
    4,917,348.80x = 7,382,013.60 × 3,120,228.80
  4. Step 4: Simplify right side
    4,917,348.80x = 23,033,571,436,711.68
  5. Step 5: Solve for x
    x = 23,033,571,436,711.68/4,917,348.80
  6. Step 6: Final answer
    x = 4,684,144.32

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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.