Home / 3,177,629.28-4,764,942.24-1,154,462.40

Finding the Fourth Proportional to 3,177,629.28, 4,764,942.24 and 1,154,462.40

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Solution

The fourth proportional to 3,177,629.28, 4,764,942.24 and 1,154,462.40 is: 1,731,148.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,629.28 : 4,764,942.24 = 1,154,462.40 : x
  2. Step 2: Convert to fraction form
    3,177,629.28/4,764,942.24 = 1,154,462.40/x
  3. Step 3: Cross multiply
    3,177,629.28x = 4,764,942.24 × 1,154,462.40
  4. Step 4: Simplify right side
    3,177,629.28x = 5,500,946,654,251.78
  5. Step 5: Solve for x
    x = 5,500,946,654,251.78/3,177,629.28
  6. Step 6: Final answer
    x = 1,731,148.03

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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.