Home / 2,973,450.24-4,469,022.72-1,398,620.16

Finding the Fourth Proportional to 2,973,450.24, 4,469,022.72 and 1,398,620.16

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Solution

The fourth proportional to 2,973,450.24, 4,469,022.72 and 1,398,620.16 is: 2,102,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973,450.24 : 4,469,022.72 = 1,398,620.16 : x
  2. Step 2: Convert to fraction form
    2,973,450.24/4,469,022.72 = 1,398,620.16/x
  3. Step 3: Cross multiply
    2,973,450.24x = 4,469,022.72 × 1,398,620.16
  4. Step 4: Simplify right side
    2,973,450.24x = 6,250,465,271,690.03
  5. Step 5: Solve for x
    x = 6,250,465,271,690.03/2,973,450.24
  6. Step 6: Final answer
    x = 2,102,091.77

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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.