Home / 3,858,096.40-5,785,962.48-2,667,668.56

Finding the Fourth Proportional to 3,858,096.40, 5,785,962.48 and 2,667,668.56

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Solution

The fourth proportional to 3,858,096.40, 5,785,962.48 and 2,667,668.56 is: 4,000,685.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,096.40 : 5,785,962.48 = 2,667,668.56 : x
  2. Step 2: Convert to fraction form
    3,858,096.40/5,785,962.48 = 2,667,668.56/x
  3. Step 3: Cross multiply
    3,858,096.40x = 5,785,962.48 × 2,667,668.56
  4. Step 4: Simplify right side
    3,858,096.40x = 15,435,030,197,235.63
  5. Step 5: Solve for x
    x = 15,435,030,197,235.63/3,858,096.40
  6. Step 6: Final answer
    x = 4,000,685.47

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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.