Home / 2,759,884.28-3,808,640.48-1,536,163.46

Finding the Fourth Proportional to 2,759,884.28, 3,808,640.48 and 1,536,163.46

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Solution

The fourth proportional to 2,759,884.28, 3,808,640.48 and 1,536,163.46 is: 2,119,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,884.28 : 3,808,640.48 = 1,536,163.46 : x
  2. Step 2: Convert to fraction form
    2,759,884.28/3,808,640.48 = 1,536,163.46/x
  3. Step 3: Cross multiply
    2,759,884.28x = 3,808,640.48 × 1,536,163.46
  4. Step 4: Simplify right side
    2,759,884.28x = 5,850,694,310,928.84
  5. Step 5: Solve for x
    x = 5,850,694,310,928.84/2,759,884.28
  6. Step 6: Final answer
    x = 2,119,905.67

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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.