Home / 3,089,620.08-4,263,928.20-1,713,394.80

Finding the Fourth Proportional to 3,089,620.08, 4,263,928.20 and 1,713,394.80

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Solution

The fourth proportional to 3,089,620.08, 4,263,928.20 and 1,713,394.80 is: 2,364,624.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,620.08 : 4,263,928.20 = 1,713,394.80 : x
  2. Step 2: Convert to fraction form
    3,089,620.08/4,263,928.20 = 1,713,394.80/x
  3. Step 3: Cross multiply
    3,089,620.08x = 4,263,928.20 × 1,713,394.80
  4. Step 4: Simplify right side
    3,089,620.08x = 7,305,792,405,453.36
  5. Step 5: Solve for x
    x = 7,305,792,405,453.36/3,089,620.08
  6. Step 6: Final answer
    x = 2,364,624.85

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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.