Home / 2,014,879.80-3,022,319.70-1,377,150.60

Finding the Fourth Proportional to 2,014,879.80, 3,022,319.70 and 1,377,150.60

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Solution

The fourth proportional to 2,014,879.80, 3,022,319.70 and 1,377,150.60 is: 2,065,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,879.80 : 3,022,319.70 = 1,377,150.60 : x
  2. Step 2: Convert to fraction form
    2,014,879.80/3,022,319.70 = 1,377,150.60/x
  3. Step 3: Cross multiply
    2,014,879.80x = 3,022,319.70 × 1,377,150.60
  4. Step 4: Simplify right side
    2,014,879.80x = 4,162,189,388,246.82
  5. Step 5: Solve for x
    x = 4,162,189,388,246.82/2,014,879.80
  6. Step 6: Final answer
    x = 2,065,725.90

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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.