Home / 2,956,917.24-4,080,378.24-1,667,680.56

Finding the Fourth Proportional to 2,956,917.24, 4,080,378.24 and 1,667,680.56

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Solution

The fourth proportional to 2,956,917.24, 4,080,378.24 and 1,667,680.56 is: 2,301,304.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,917.24 : 4,080,378.24 = 1,667,680.56 : x
  2. Step 2: Convert to fraction form
    2,956,917.24/4,080,378.24 = 1,667,680.56/x
  3. Step 3: Cross multiply
    2,956,917.24x = 4,080,378.24 × 1,667,680.56
  4. Step 4: Simplify right side
    2,956,917.24x = 6,804,767,468,295.02
  5. Step 5: Solve for x
    x = 6,804,767,468,295.02/2,956,917.24
  6. Step 6: Final answer
    x = 2,301,304.68

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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.