Home / 2,928,867.42-4,393,172.64-798,944.48

Finding the Fourth Proportional to 2,928,867.42, 4,393,172.64 and 798,944.48

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Solution

The fourth proportional to 2,928,867.42, 4,393,172.64 and 798,944.48 is: 1,198,381.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,867.42 : 4,393,172.64 = 798,944.48 : x
  2. Step 2: Convert to fraction form
    2,928,867.42/4,393,172.64 = 798,944.48/x
  3. Step 3: Cross multiply
    2,928,867.42x = 4,393,172.64 × 798,944.48
  4. Step 4: Simplify right side
    2,928,867.42x = 3,509,901,030,415.03
  5. Step 5: Solve for x
    x = 3,509,901,030,415.03/2,928,867.42
  6. Step 6: Final answer
    x = 1,198,381.67

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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.