Home / 2,246,736.32-3,100,544.16-1,228,235.84

Finding the Fourth Proportional to 2,246,736.32, 3,100,544.16 and 1,228,235.84

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Solution

The fourth proportional to 2,246,736.32, 3,100,544.16 and 1,228,235.84 is: 1,694,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,736.32 : 3,100,544.16 = 1,228,235.84 : x
  2. Step 2: Convert to fraction form
    2,246,736.32/3,100,544.16 = 1,228,235.84/x
  3. Step 3: Cross multiply
    2,246,736.32x = 3,100,544.16 × 1,228,235.84
  4. Step 4: Simplify right side
    2,246,736.32x = 3,808,199,460,814.70
  5. Step 5: Solve for x
    x = 3,808,199,460,814.70/2,246,736.32
  6. Step 6: Final answer
    x = 1,694,991.72

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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.