Home / 2,759,884.32-3,808,640.57-1,536,163.50

Finding the Fourth Proportional to 2,759,884.32, 3,808,640.57 and 1,536,163.50

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Solution

The fourth proportional to 2,759,884.32, 3,808,640.57 and 1,536,163.50 is: 2,119,905.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,759,884.32 : 3,808,640.57 = 1,536,163.50 : x
  2. Step 2: Convert to fraction form
    2,759,884.32/3,808,640.57 = 1,536,163.50/x
  3. Step 3: Cross multiply
    2,759,884.32x = 3,808,640.57 × 1,536,163.50
  4. Step 4: Simplify right side
    2,759,884.32x = 5,850,694,628,253.19
  5. Step 5: Solve for x
    x = 5,850,694,628,253.19/2,759,884.32
  6. Step 6: Final answer
    x = 2,119,905.75

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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.