Home / 2,736,371.20-4,104,556.80-1,728,601.60

Finding the Fourth Proportional to 2,736,371.20, 4,104,556.80 and 1,728,601.60

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Solution

The fourth proportional to 2,736,371.20, 4,104,556.80 and 1,728,601.60 is: 2,592,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,371.20 : 4,104,556.80 = 1,728,601.60 : x
  2. Step 2: Convert to fraction form
    2,736,371.20/4,104,556.80 = 1,728,601.60/x
  3. Step 3: Cross multiply
    2,736,371.20x = 4,104,556.80 × 1,728,601.60
  4. Step 4: Simplify right side
    2,736,371.20x = 7,095,143,451,770.88
  5. Step 5: Solve for x
    x = 7,095,143,451,770.88/2,736,371.20
  6. Step 6: Final answer
    x = 2,592,902.40

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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.