Home / 4,445,971.75-6,135,446.69-2,408,781.25

Finding the Fourth Proportional to 4,445,971.75, 6,135,446.69 and 2,408,781.25

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Solution

The fourth proportional to 4,445,971.75, 6,135,446.69 and 2,408,781.25 is: 3,324,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445,971.75 : 6,135,446.69 = 2,408,781.25 : x
  2. Step 2: Convert to fraction form
    4,445,971.75/6,135,446.69 = 2,408,781.25/x
  3. Step 3: Cross multiply
    4,445,971.75x = 6,135,446.69 × 2,408,781.25
  4. Step 4: Simplify right side
    4,445,971.75x = 14,778,948,947,246.56
  5. Step 5: Solve for x
    x = 14,778,948,947,246.56/4,445,971.75
  6. Step 6: Final answer
    x = 3,324,121.20

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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.