Home / 3,922,372.08-5,413,012.23-2,180,076.19

Finding the Fourth Proportional to 3,922,372.08, 5,413,012.23 and 2,180,076.19

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Solution

The fourth proportional to 3,922,372.08, 5,413,012.23 and 2,180,076.19 is: 3,008,582.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,372.08 : 5,413,012.23 = 2,180,076.19 : x
  2. Step 2: Convert to fraction form
    3,922,372.08/5,413,012.23 = 2,180,076.19/x
  3. Step 3: Cross multiply
    3,922,372.08x = 5,413,012.23 × 2,180,076.19
  4. Step 4: Simplify right side
    3,922,372.08x = 11,800,779,078,801.80
  5. Step 5: Solve for x
    x = 11,800,779,078,801.80/3,922,372.08
  6. Step 6: Final answer
    x = 3,008,582.27

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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.