Home / 2,826,778.57-4,229,467.72-1,674,643.64

Finding the Fourth Proportional to 2,826,778.57, 4,229,467.72 and 1,674,643.64

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Solution

The fourth proportional to 2,826,778.57, 4,229,467.72 and 1,674,643.64 is: 2,505,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,778.57 : 4,229,467.72 = 1,674,643.64 : x
  2. Step 2: Convert to fraction form
    2,826,778.57/4,229,467.72 = 1,674,643.64/x
  3. Step 3: Cross multiply
    2,826,778.57x = 4,229,467.72 × 1,674,643.64
  4. Step 4: Simplify right side
    2,826,778.57x = 7,082,851,201,285.78
  5. Step 5: Solve for x
    x = 7,082,851,201,285.78/2,826,778.57
  6. Step 6: Final answer
    x = 2,505,626.46

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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.