Home / 4,619,921.68-6,925,229.52-1,925,738.20

Finding the Fourth Proportional to 4,619,921.68, 6,925,229.52 and 1,925,738.20

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Solution

The fourth proportional to 4,619,921.68, 6,925,229.52 and 1,925,738.20 is: 2,886,667.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,921.68 : 6,925,229.52 = 1,925,738.20 : x
  2. Step 2: Convert to fraction form
    4,619,921.68/6,925,229.52 = 1,925,738.20/x
  3. Step 3: Cross multiply
    4,619,921.68x = 6,925,229.52 × 1,925,738.20
  4. Step 4: Simplify right side
    4,619,921.68x = 13,336,179,030,431.66
  5. Step 5: Solve for x
    x = 13,336,179,030,431.66/4,619,921.68
  6. Step 6: Final answer
    x = 2,886,667.77

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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.