Home / 3,228,900-4,454,995.32-2,247,739.44

Finding the Fourth Proportional to 3,228,900, 4,454,995.32 and 2,247,739.44

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Solution

The fourth proportional to 3,228,900, 4,454,995.32 and 2,247,739.44 is: 3,101,263.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,900 : 4,454,995.32 = 2,247,739.44 : x
  2. Step 2: Convert to fraction form
    3,228,900/4,454,995.32 = 2,247,739.44/x
  3. Step 3: Cross multiply
    3,228,900x = 4,454,995.32 × 2,247,739.44
  4. Step 4: Simplify right side
    3,228,900x = 10,013,668,685,779.42
  5. Step 5: Solve for x
    x = 10,013,668,685,779.42/3,228,900
  6. Step 6: Final answer
    x = 3,101,263.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.