Home / 3,453,758.58-5,181,261.23-1,561,391.22

Finding the Fourth Proportional to 3,453,758.58, 5,181,261.23 and 1,561,391.22

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Solution

The fourth proportional to 3,453,758.58, 5,181,261.23 and 1,561,391.22 is: 2,342,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,758.58 : 5,181,261.23 = 1,561,391.22 : x
  2. Step 2: Convert to fraction form
    3,453,758.58/5,181,261.23 = 1,561,391.22/x
  3. Step 3: Cross multiply
    3,453,758.58x = 5,181,261.23 × 1,561,391.22
  4. Step 4: Simplify right side
    3,453,758.58x = 8,089,975,793,048.40
  5. Step 5: Solve for x
    x = 8,089,975,793,048.40/3,453,758.58
  6. Step 6: Final answer
    x = 2,342,368.64

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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.