Home / 4,191,164.36-6,286,785.42-1,667,463.56

Finding the Fourth Proportional to 4,191,164.36, 6,286,785.42 and 1,667,463.56

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Solution

The fourth proportional to 4,191,164.36, 6,286,785.42 and 1,667,463.56 is: 2,501,210.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,164.36 : 6,286,785.42 = 1,667,463.56 : x
  2. Step 2: Convert to fraction form
    4,191,164.36/6,286,785.42 = 1,667,463.56/x
  3. Step 3: Cross multiply
    4,191,164.36x = 6,286,785.42 × 1,667,463.56
  4. Step 4: Simplify right side
    4,191,164.36x = 10,482,985,597,389.29
  5. Step 5: Solve for x
    x = 10,482,985,597,389.29/4,191,164.36
  6. Step 6: Final answer
    x = 2,501,210.81

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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.