Home / 3,171,840.56-4,757,719.59-775,705.94

Finding the Fourth Proportional to 3,171,840.56, 4,757,719.59 and 775,705.94

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Solution

The fourth proportional to 3,171,840.56, 4,757,719.59 and 775,705.94 is: 1,163,548.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,840.56 : 4,757,719.59 = 775,705.94 : x
  2. Step 2: Convert to fraction form
    3,171,840.56/4,757,719.59 = 775,705.94/x
  3. Step 3: Cross multiply
    3,171,840.56x = 4,757,719.59 × 775,705.94
  4. Step 4: Simplify right side
    3,171,840.56x = 3,690,591,346,817.36
  5. Step 5: Solve for x
    x = 3,690,591,346,817.36/3,171,840.56
  6. Step 6: Final answer
    x = 1,163,548.82

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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.