Home / 2,408,281.22-3,609,893.09-810,289.53

Finding the Fourth Proportional to 2,408,281.22, 3,609,893.09 and 810,289.53

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Solution

The fourth proportional to 2,408,281.22, 3,609,893.09 and 810,289.53 is: 1,214,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,281.22 : 3,609,893.09 = 810,289.53 : x
  2. Step 2: Convert to fraction form
    2,408,281.22/3,609,893.09 = 810,289.53/x
  3. Step 3: Cross multiply
    2,408,281.22x = 3,609,893.09 × 810,289.53
  4. Step 4: Simplify right side
    2,408,281.22x = 2,925,058,571,194.90
  5. Step 5: Solve for x
    x = 2,925,058,571,194.90/2,408,281.22
  6. Step 6: Final answer
    x = 1,214,583.48

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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.