Home / 3,828,613.93-5,740,967.48-1,268,917.54

Finding the Fourth Proportional to 3,828,613.93, 5,740,967.48 and 1,268,917.54

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Solution

The fourth proportional to 3,828,613.93, 5,740,967.48 and 1,268,917.54 is: 1,902,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,613.93 : 5,740,967.48 = 1,268,917.54 : x
  2. Step 2: Convert to fraction form
    3,828,613.93/5,740,967.48 = 1,268,917.54/x
  3. Step 3: Cross multiply
    3,828,613.93x = 5,740,967.48 × 1,268,917.54
  4. Step 4: Simplify right side
    3,828,613.93x = 7,284,814,311,244.59
  5. Step 5: Solve for x
    x = 7,284,814,311,244.59/3,828,613.93
  6. Step 6: Final answer
    x = 1,902,728.89

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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.