Home / 3,977,481.36-5,488,735.32-2,258,376.24

Finding the Fourth Proportional to 3,977,481.36, 5,488,735.32 and 2,258,376.24

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Solution

The fourth proportional to 3,977,481.36, 5,488,735.32 and 2,258,376.24 is: 3,116,451.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,481.36 : 5,488,735.32 = 2,258,376.24 : x
  2. Step 2: Convert to fraction form
    3,977,481.36/5,488,735.32 = 2,258,376.24/x
  3. Step 3: Cross multiply
    3,977,481.36x = 5,488,735.32 × 2,258,376.24
  4. Step 4: Simplify right side
    3,977,481.36x = 12,395,629,434,336.80
  5. Step 5: Solve for x
    x = 12,395,629,434,336.80/3,977,481.36
  6. Step 6: Final answer
    x = 3,116,451.92

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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.