Home / 2,379,641.36-3,570,771.72-1,031,814.32

Finding the Fourth Proportional to 2,379,641.36, 3,570,771.72 and 1,031,814.32

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Solution

The fourth proportional to 2,379,641.36, 3,570,771.72 and 1,031,814.32 is: 1,548,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,379,641.36 : 3,570,771.72 = 1,031,814.32 : x
  2. Step 2: Convert to fraction form
    2,379,641.36/3,570,771.72 = 1,031,814.32/x
  3. Step 3: Cross multiply
    2,379,641.36x = 3,570,771.72 × 1,031,814.32
  4. Step 4: Simplify right side
    2,379,641.36x = 3,684,373,394,147.03
  5. Step 5: Solve for x
    x = 3,684,373,394,147.03/2,379,641.36
  6. Step 6: Final answer
    x = 1,548,289.36

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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.