Home / 3,068,524.32-4,603,019.76-938,768.64

Finding the Fourth Proportional to 3,068,524.32, 4,603,019.76 and 938,768.64

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Solution

The fourth proportional to 3,068,524.32, 4,603,019.76 and 938,768.64 is: 1,408,224.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,524.32 : 4,603,019.76 = 938,768.64 : x
  2. Step 2: Convert to fraction form
    3,068,524.32/4,603,019.76 = 938,768.64/x
  3. Step 3: Cross multiply
    3,068,524.32x = 4,603,019.76 × 938,768.64
  4. Step 4: Simplify right side
    3,068,524.32x = 4,321,170,599,988.33
  5. Step 5: Solve for x
    x = 4,321,170,599,988.33/3,068,524.32
  6. Step 6: Final answer
    x = 1,408,224.33

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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.