Home / 4,188,957.40-6,271,729.50-2,262,968.56

Finding the Fourth Proportional to 4,188,957.40, 6,271,729.50 and 2,262,968.56

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Solution

The fourth proportional to 4,188,957.40, 6,271,729.50 and 2,262,968.56 is: 3,388,128.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,957.40 : 6,271,729.50 = 2,262,968.56 : x
  2. Step 2: Convert to fraction form
    4,188,957.40/6,271,729.50 = 2,262,968.56/x
  3. Step 3: Cross multiply
    4,188,957.40x = 6,271,729.50 × 2,262,968.56
  4. Step 4: Simplify right side
    4,188,957.40x = 14,192,726,675,324.52
  5. Step 5: Solve for x
    x = 14,192,726,675,324.52/4,188,957.40
  6. Step 6: Final answer
    x = 3,388,128.67

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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.