Home / 2,965,583.72-4,448,900.28-1,119,055.88

Finding the Fourth Proportional to 2,965,583.72, 4,448,900.28 and 1,119,055.88

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Solution

The fourth proportional to 2,965,583.72, 4,448,900.28 and 1,119,055.88 is: 1,678,781.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,583.72 : 4,448,900.28 = 1,119,055.88 : x
  2. Step 2: Convert to fraction form
    2,965,583.72/4,448,900.28 = 1,119,055.88/x
  3. Step 3: Cross multiply
    2,965,583.72x = 4,448,900.28 × 1,119,055.88
  4. Step 4: Simplify right side
    2,965,583.72x = 4,978,568,017,867.65
  5. Step 5: Solve for x
    x = 4,978,568,017,867.65/2,965,583.72
  6. Step 6: Final answer
    x = 1,678,781.81

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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.