Home / 2,248,751.88-3,103,268.31-1,216,260.81

Finding the Fourth Proportional to 2,248,751.88, 3,103,268.31 and 1,216,260.81

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Solution

The fourth proportional to 2,248,751.88, 3,103,268.31 and 1,216,260.81 is: 1,678,434.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,751.88 : 3,103,268.31 = 1,216,260.81 : x
  2. Step 2: Convert to fraction form
    2,248,751.88/3,103,268.31 = 1,216,260.81/x
  3. Step 3: Cross multiply
    2,248,751.88x = 3,103,268.31 × 1,216,260.81
  4. Step 4: Simplify right side
    2,248,751.88x = 3,774,383,628,367.93
  5. Step 5: Solve for x
    x = 3,774,383,628,367.93/2,248,751.88
  6. Step 6: Final answer
    x = 1,678,434.90

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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.