Home / 3,216,785.72-4,438,054.62-2,055,911.49

Finding the Fourth Proportional to 3,216,785.72, 4,438,054.62 and 2,055,911.49

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Solution

The fourth proportional to 3,216,785.72, 4,438,054.62 and 2,055,911.49 is: 2,836,448.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216,785.72 : 4,438,054.62 = 2,055,911.49 : x
  2. Step 2: Convert to fraction form
    3,216,785.72/4,438,054.62 = 2,055,911.49/x
  3. Step 3: Cross multiply
    3,216,785.72x = 4,438,054.62 × 2,055,911.49
  4. Step 4: Simplify right side
    3,216,785.72x = 9,124,247,486,505.58
  5. Step 5: Solve for x
    x = 9,124,247,486,505.58/3,216,785.72
  6. Step 6: Final answer
    x = 2,836,448.65

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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.