Home / 2,822,212.80-4,230,208.80-1,560,945.60

Finding the Fourth Proportional to 2,822,212.80, 4,230,208.80 and 1,560,945.60

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Solution

The fourth proportional to 2,822,212.80, 4,230,208.80 and 1,560,945.60 is: 2,339,698.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,212.80 : 4,230,208.80 = 1,560,945.60 : x
  2. Step 2: Convert to fraction form
    2,822,212.80/4,230,208.80 = 1,560,945.60/x
  3. Step 3: Cross multiply
    2,822,212.80x = 4,230,208.80 × 1,560,945.60
  4. Step 4: Simplify right side
    2,822,212.80x = 6,603,125,813,441.28
  5. Step 5: Solve for x
    x = 6,603,125,813,441.28/2,822,212.80
  6. Step 6: Final answer
    x = 2,339,698.06

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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.