Home / 3,408,741.48-5,112,734.40-1,220,224.44

Finding the Fourth Proportional to 3,408,741.48, 5,112,734.40 and 1,220,224.44

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Solution

The fourth proportional to 3,408,741.48, 5,112,734.40 and 1,220,224.44 is: 1,830,201.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,741.48 : 5,112,734.40 = 1,220,224.44 : x
  2. Step 2: Convert to fraction form
    3,408,741.48/5,112,734.40 = 1,220,224.44/x
  3. Step 3: Cross multiply
    3,408,741.48x = 5,112,734.40 × 1,220,224.44
  4. Step 4: Simplify right side
    3,408,741.48x = 6,238,683,470,108.74
  5. Step 5: Solve for x
    x = 6,238,683,470,108.74/3,408,741.48
  6. Step 6: Final answer
    x = 1,830,201.41

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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.