Home / 3,879,360.48-5,353,683.57-2,160,481.01

Finding the Fourth Proportional to 3,879,360.48, 5,353,683.57 and 2,160,481.01

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Solution

The fourth proportional to 3,879,360.48, 5,353,683.57 and 2,160,481.01 is: 2,981,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,360.48 : 5,353,683.57 = 2,160,481.01 : x
  2. Step 2: Convert to fraction form
    3,879,360.48/5,353,683.57 = 2,160,481.01/x
  3. Step 3: Cross multiply
    3,879,360.48x = 5,353,683.57 × 2,160,481.01
  4. Step 4: Simplify right side
    3,879,360.48x = 11,566,531,659,765.59
  5. Step 5: Solve for x
    x = 11,566,531,659,765.59/3,879,360.48
  6. Step 6: Final answer
    x = 2,981,556.30

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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.