Home / 2,222,679.40-3,332,731.74-1,956,973.48

Finding the Fourth Proportional to 2,222,679.40, 3,332,731.74 and 1,956,973.48

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Solution

The fourth proportional to 2,222,679.40, 3,332,731.74 and 1,956,973.48 is: 2,934,326.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,222,679.40 : 3,332,731.74 = 1,956,973.48 : x
  2. Step 2: Convert to fraction form
    2,222,679.40/3,332,731.74 = 1,956,973.48/x
  3. Step 3: Cross multiply
    2,222,679.40x = 3,332,731.74 × 1,956,973.48
  4. Step 4: Simplify right side
    2,222,679.40x = 6,522,067,631,134.26
  5. Step 5: Solve for x
    x = 6,522,067,631,134.26/2,222,679.40
  6. Step 6: Final answer
    x = 2,934,326.75

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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.