Home / 2,621,443.42-3,933,693.60-1,105,033.51

Finding the Fourth Proportional to 2,621,443.42, 3,933,693.60 and 1,105,033.51

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Solution

The fourth proportional to 2,621,443.42, 3,933,693.60 and 1,105,033.51 is: 1,658,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,621,443.42 : 3,933,693.60 = 1,105,033.51 : x
  2. Step 2: Convert to fraction form
    2,621,443.42/3,933,693.60 = 1,105,033.51/x
  3. Step 3: Cross multiply
    2,621,443.42x = 3,933,693.60 × 1,105,033.51
  4. Step 4: Simplify right side
    2,621,443.42x = 4,346,863,246,072.54
  5. Step 5: Solve for x
    x = 4,346,863,246,072.54/2,621,443.42
  6. Step 6: Final answer
    x = 1,658,194.57

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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.