Home / 3,077,768.09-4,616,890.44-1,028,435.73

Finding the Fourth Proportional to 3,077,768.09, 4,616,890.44 and 1,028,435.73

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Solution

The fourth proportional to 3,077,768.09, 4,616,890.44 and 1,028,435.73 is: 1,542,733.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,077,768.09 : 4,616,890.44 = 1,028,435.73 : x
  2. Step 2: Convert to fraction form
    3,077,768.09/4,616,890.44 = 1,028,435.73/x
  3. Step 3: Cross multiply
    3,077,768.09x = 4,616,890.44 × 1,028,435.73
  4. Step 4: Simplify right side
    3,077,768.09x = 4,748,175,089,991.42
  5. Step 5: Solve for x
    x = 4,748,175,089,991.42/3,077,768.09
  6. Step 6: Final answer
    x = 1,542,733.22

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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.