Home / 2,122,745.36-3,184,110.84-860,570

Finding the Fourth Proportional to 2,122,745.36, 3,184,110.84 and 860,570

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Solution

The fourth proportional to 2,122,745.36, 3,184,110.84 and 860,570 is: 1,290,852.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,745.36 : 3,184,110.84 = 860,570 : x
  2. Step 2: Convert to fraction form
    2,122,745.36/3,184,110.84 = 860,570/x
  3. Step 3: Cross multiply
    2,122,745.36x = 3,184,110.84 × 860,570
  4. Step 4: Simplify right side
    2,122,745.36x = 2,740,150,265,578.80
  5. Step 5: Solve for x
    x = 2,740,150,265,578.80/2,122,745.36
  6. Step 6: Final answer
    x = 1,290,852.08

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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.