Home / 3,380,409.92-5,069,544.44-1,105,408.72

Finding the Fourth Proportional to 3,380,409.92, 5,069,544.44 and 1,105,408.72

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Solution

The fourth proportional to 3,380,409.92, 5,069,544.44 and 1,105,408.72 is: 1,657,763.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,409.92 : 5,069,544.44 = 1,105,408.72 : x
  2. Step 2: Convert to fraction form
    3,380,409.92/5,069,544.44 = 1,105,408.72/x
  3. Step 3: Cross multiply
    3,380,409.92x = 5,069,544.44 × 1,105,408.72
  4. Step 4: Simplify right side
    3,380,409.92x = 5,603,918,630,403.52
  5. Step 5: Solve for x
    x = 5,603,918,630,403.52/3,380,409.92
  6. Step 6: Final answer
    x = 1,657,763.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.