Home / 3,211,231.35-4,427,212.24-2,551,133.39

Finding the Fourth Proportional to 3,211,231.35, 4,427,212.24 and 2,551,133.39

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Solution

The fourth proportional to 3,211,231.35, 4,427,212.24 and 2,551,133.39 is: 3,517,158.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,231.35 : 4,427,212.24 = 2,551,133.39 : x
  2. Step 2: Convert to fraction form
    3,211,231.35/4,427,212.24 = 2,551,133.39/x
  3. Step 3: Cross multiply
    3,211,231.35x = 4,427,212.24 × 2,551,133.39
  4. Step 4: Simplify right side
    3,211,231.35x = 11,294,408,974,770.89
  5. Step 5: Solve for x
    x = 11,294,408,974,770.89/3,211,231.35
  6. Step 6: Final answer
    x = 3,517,158.29

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1.5x scale

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.