Home / 2,408,745.60-3,324,063.83-1,390,150.35

Finding the Fourth Proportional to 2,408,745.60, 3,324,063.83 and 1,390,150.35

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Solution

The fourth proportional to 2,408,745.60, 3,324,063.83 and 1,390,150.35 is: 1,918,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,745.60 : 3,324,063.83 = 1,390,150.35 : x
  2. Step 2: Convert to fraction form
    2,408,745.60/3,324,063.83 = 1,390,150.35/x
  3. Step 3: Cross multiply
    2,408,745.60x = 3,324,063.83 × 1,390,150.35
  4. Step 4: Simplify right side
    2,408,745.60x = 4,620,948,489,746.09
  5. Step 5: Solve for x
    x = 4,620,948,489,746.09/2,408,745.60
  6. Step 6: Final answer
    x = 1,918,404.54

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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.