Home / 3,089,485.38-4,262,273.42-1,927,255.26

Finding the Fourth Proportional to 3,089,485.38, 4,262,273.42 and 1,927,255.26

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Solution

The fourth proportional to 3,089,485.38, 4,262,273.42 and 1,927,255.26 is: 2,658,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,485.38 : 4,262,273.42 = 1,927,255.26 : x
  2. Step 2: Convert to fraction form
    3,089,485.38/4,262,273.42 = 1,927,255.26/x
  3. Step 3: Cross multiply
    3,089,485.38x = 4,262,273.42 × 1,927,255.26
  4. Step 4: Simplify right side
    3,089,485.38x = 8,214,488,858,616.91
  5. Step 5: Solve for x
    x = 8,214,488,858,616.91/3,089,485.38
  6. Step 6: Final answer
    x = 2,658,853.45

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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.