Home / 3,190,786.48-4,782,188.43-1,593,795.34

Finding the Fourth Proportional to 3,190,786.48, 4,782,188.43 and 1,593,795.34

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Solution

The fourth proportional to 3,190,786.48, 4,782,188.43 and 1,593,795.34 is: 2,388,699.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,786.48 : 4,782,188.43 = 1,593,795.34 : x
  2. Step 2: Convert to fraction form
    3,190,786.48/4,782,188.43 = 1,593,795.34/x
  3. Step 3: Cross multiply
    3,190,786.48x = 4,782,188.43 × 1,593,795.34
  4. Step 4: Simplify right side
    3,190,786.48x = 7,621,829,640,713.65
  5. Step 5: Solve for x
    x = 7,621,829,640,713.65/3,190,786.48
  6. Step 6: Final answer
    x = 2,388,699.36

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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.