Home / 3,190,786.73-4,782,188.81-1,593,795.59

Finding the Fourth Proportional to 3,190,786.73, 4,782,188.81 and 1,593,795.59

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Solution

The fourth proportional to 3,190,786.73, 4,782,188.81 and 1,593,795.59 is: 2,388,699.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,786.73 : 4,782,188.81 = 1,593,795.59 : x
  2. Step 2: Convert to fraction form
    3,190,786.73/4,782,188.81 = 1,593,795.59/x
  3. Step 3: Cross multiply
    3,190,786.73x = 4,782,188.81 × 1,593,795.59
  4. Step 4: Simplify right side
    3,190,786.73x = 7,621,831,439,911.84
  5. Step 5: Solve for x
    x = 7,621,831,439,911.84/3,190,786.73
  6. Step 6: Final answer
    x = 2,388,699.74

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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.