Home / 4,200,661.80-6,285,246.30-2,783,485.80

Finding the Fourth Proportional to 4,200,661.80, 6,285,246.30 and 2,783,485.80

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Solution

The fourth proportional to 4,200,661.80, 6,285,246.30 and 2,783,485.80 is: 4,164,794.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,661.80 : 6,285,246.30 = 2,783,485.80 : x
  2. Step 2: Convert to fraction form
    4,200,661.80/6,285,246.30 = 2,783,485.80/x
  3. Step 3: Cross multiply
    4,200,661.80x = 6,285,246.30 × 2,783,485.80
  4. Step 4: Simplify right side
    4,200,661.80x = 17,494,893,825,552.54
  5. Step 5: Solve for x
    x = 17,494,893,825,552.54/4,200,661.80
  6. Step 6: Final answer
    x = 4,164,794.66

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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.