Home / 3,171,448.64-4,757,172.96-927,586.64

Finding the Fourth Proportional to 3,171,448.64, 4,757,172.96 and 927,586.64

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Solution

The fourth proportional to 3,171,448.64, 4,757,172.96 and 927,586.64 is: 1,391,379.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,448.64 : 4,757,172.96 = 927,586.64 : x
  2. Step 2: Convert to fraction form
    3,171,448.64/4,757,172.96 = 927,586.64/x
  3. Step 3: Cross multiply
    3,171,448.64x = 4,757,172.96 × 927,586.64
  4. Step 4: Simplify right side
    3,171,448.64x = 4,412,690,081,865.26
  5. Step 5: Solve for x
    x = 4,412,690,081,865.26/3,171,448.64
  6. Step 6: Final answer
    x = 1,391,379.96

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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.