Home / 5,461,354.20-8,193,999.60-2,268,771.60

Finding the Fourth Proportional to 5,461,354.20, 8,193,999.60 and 2,268,771.60

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Solution

The fourth proportional to 5,461,354.20, 8,193,999.60 and 2,268,771.60 is: 3,403,975.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,354.20 : 8,193,999.60 = 2,268,771.60 : x
  2. Step 2: Convert to fraction form
    5,461,354.20/8,193,999.60 = 2,268,771.60/x
  3. Step 3: Cross multiply
    5,461,354.20x = 8,193,999.60 × 2,268,771.60
  4. Step 4: Simplify right side
    5,461,354.20x = 18,590,313,582,891.36
  5. Step 5: Solve for x
    x = 18,590,313,582,891.36/5,461,354.20
  6. Step 6: Final answer
    x = 3,403,975.08

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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.