Home / 2,822,089.80-3,894,556.36-1,533,003.96

Finding the Fourth Proportional to 2,822,089.80, 3,894,556.36 and 1,533,003.96

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Solution

The fourth proportional to 2,822,089.80, 3,894,556.36 and 1,533,003.96 is: 2,115,584.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,089.80 : 3,894,556.36 = 1,533,003.96 : x
  2. Step 2: Convert to fraction form
    2,822,089.80/3,894,556.36 = 1,533,003.96/x
  3. Step 3: Cross multiply
    2,822,089.80x = 3,894,556.36 × 1,533,003.96
  4. Step 4: Simplify right side
    2,822,089.80x = 5,970,370,322,323.19
  5. Step 5: Solve for x
    x = 5,970,370,322,323.19/2,822,089.80
  6. Step 6: Final answer
    x = 2,115,584.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.