Home / 3,211,215.60-4,817,471.40-936,735.60

Finding the Fourth Proportional to 3,211,215.60, 4,817,471.40 and 936,735.60

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Solution

The fourth proportional to 3,211,215.60, 4,817,471.40 and 936,735.60 is: 1,405,292.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,215.60 : 4,817,471.40 = 936,735.60 : x
  2. Step 2: Convert to fraction form
    3,211,215.60/4,817,471.40 = 936,735.60/x
  3. Step 3: Cross multiply
    3,211,215.60x = 4,817,471.40 × 936,735.60
  4. Step 4: Simplify right side
    3,211,215.60x = 4,512,696,962,361.84
  5. Step 5: Solve for x
    x = 4,512,696,962,361.84/3,211,215.60
  6. Step 6: Final answer
    x = 1,405,292.43

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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.