Home / 3,848,245.74-5,774,360.40-2,792,005.74

Finding the Fourth Proportional to 3,848,245.74, 5,774,360.40 and 2,792,005.74

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Solution

The fourth proportional to 3,848,245.74, 5,774,360.40 and 2,792,005.74 is: 4,189,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,848,245.74 : 5,774,360.40 = 2,792,005.74 : x
  2. Step 2: Convert to fraction form
    3,848,245.74/5,774,360.40 = 2,792,005.74/x
  3. Step 3: Cross multiply
    3,848,245.74x = 5,774,360.40 × 2,792,005.74
  4. Step 4: Simplify right side
    3,848,245.74x = 16,122,047,381,628.70
  5. Step 5: Solve for x
    x = 16,122,047,381,628.70/3,848,245.74
  6. Step 6: Final answer
    x = 4,189,453.71

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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.