Home / 4,764,556.55-7,146,243.90-2,820,441.94

Finding the Fourth Proportional to 4,764,556.55, 7,146,243.90 and 2,820,441.94

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Solution

The fourth proportional to 4,764,556.55, 7,146,243.90 and 2,820,441.94 is: 4,230,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764,556.55 : 7,146,243.90 = 2,820,441.94 : x
  2. Step 2: Convert to fraction form
    4,764,556.55/7,146,243.90 = 2,820,441.94/x
  3. Step 3: Cross multiply
    4,764,556.55x = 7,146,243.90 × 2,820,441.94
  4. Step 4: Simplify right side
    4,764,556.55x = 20,155,565,991,163.56
  5. Step 5: Solve for x
    x = 20,155,565,991,163.56/4,764,556.55
  6. Step 6: Final answer
    x = 4,230,313.10

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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.