Home / 3,002,742.09-4,504,078.20-1,205,593.98

Finding the Fourth Proportional to 3,002,742.09, 4,504,078.20 and 1,205,593.98

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Solution

The fourth proportional to 3,002,742.09, 4,504,078.20 and 1,205,593.98 is: 1,808,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002,742.09 : 4,504,078.20 = 1,205,593.98 : x
  2. Step 2: Convert to fraction form
    3,002,742.09/4,504,078.20 = 1,205,593.98/x
  3. Step 3: Cross multiply
    3,002,742.09x = 4,504,078.20 × 1,205,593.98
  4. Step 4: Simplify right side
    3,002,742.09x = 5,430,089,550,999.92
  5. Step 5: Solve for x
    x = 5,430,089,550,999.92/3,002,742.09
  6. Step 6: Final answer
    x = 1,808,376.94

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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.