Home / 3,106,211.92-4,659,635.96-1,188,735.95

Finding the Fourth Proportional to 3,106,211.92, 4,659,635.96 and 1,188,735.95

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Solution

The fourth proportional to 3,106,211.92, 4,659,635.96 and 1,188,735.95 is: 1,783,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,211.92 : 4,659,635.96 = 1,188,735.95 : x
  2. Step 2: Convert to fraction form
    3,106,211.92/4,659,635.96 = 1,188,735.95/x
  3. Step 3: Cross multiply
    3,106,211.92x = 4,659,635.96 × 1,188,735.95
  4. Step 4: Simplify right side
    3,106,211.92x = 5,539,076,779,564.76
  5. Step 5: Solve for x
    x = 5,539,076,779,564.76/3,106,211.92
  6. Step 6: Final answer
    x = 1,783,225.65

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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.