Home / 3,858,045.40-5,785,886.04-2,667,617.56

Finding the Fourth Proportional to 3,858,045.40, 5,785,886.04 and 2,667,617.56

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Solution

The fourth proportional to 3,858,045.40, 5,785,886.04 and 2,667,617.56 is: 4,000,609.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,858,045.40 : 5,785,886.04 = 2,667,617.56 : x
  2. Step 2: Convert to fraction form
    3,858,045.40/5,785,886.04 = 2,667,617.56/x
  3. Step 3: Cross multiply
    3,858,045.40x = 5,785,886.04 × 2,667,617.56
  4. Step 4: Simplify right side
    3,858,045.40x = 15,434,531,200,462.86
  5. Step 5: Solve for x
    x = 15,434,531,200,462.86/3,858,045.40
  6. Step 6: Final answer
    x = 4,000,609.01

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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.