Home / 3,379,743.24-5,070,056.31-1,782,365.73

Finding the Fourth Proportional to 3,379,743.24, 5,070,056.31 and 1,782,365.73

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Solution

The fourth proportional to 3,379,743.24, 5,070,056.31 and 1,782,365.73 is: 2,673,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,743.24 : 5,070,056.31 = 1,782,365.73 : x
  2. Step 2: Convert to fraction form
    3,379,743.24/5,070,056.31 = 1,782,365.73/x
  3. Step 3: Cross multiply
    3,379,743.24x = 5,070,056.31 × 1,782,365.73
  4. Step 4: Simplify right side
    3,379,743.24x = 9,036,694,616,114.26
  5. Step 5: Solve for x
    x = 9,036,694,616,114.26/3,379,743.24
  6. Step 6: Final answer
    x = 2,673,781.40

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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.