Home / 3,828,103.50-5,740,202.34-1,268,394.96

Finding the Fourth Proportional to 3,828,103.50, 5,740,202.34 and 1,268,394.96

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Solution

The fourth proportional to 3,828,103.50, 5,740,202.34 and 1,268,394.96 is: 1,901,945.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,103.50 : 5,740,202.34 = 1,268,394.96 : x
  2. Step 2: Convert to fraction form
    3,828,103.50/5,740,202.34 = 1,268,394.96/x
  3. Step 3: Cross multiply
    3,828,103.50x = 5,740,202.34 × 1,268,394.96
  4. Step 4: Simplify right side
    3,828,103.50x = 7,280,843,717,436.21
  5. Step 5: Solve for x
    x = 7,280,843,717,436.21/3,828,103.50
  6. Step 6: Final answer
    x = 1,901,945.37

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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.