Home / 3,188,349.24-4,782,030.75-1,166,120.21

Finding the Fourth Proportional to 3,188,349.24, 4,782,030.75 and 1,166,120.21

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Solution

The fourth proportional to 3,188,349.24, 4,782,030.75 and 1,166,120.21 is: 1,748,999.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,349.24 : 4,782,030.75 = 1,166,120.21 : x
  2. Step 2: Convert to fraction form
    3,188,349.24/4,782,030.75 = 1,166,120.21/x
  3. Step 3: Cross multiply
    3,188,349.24x = 4,782,030.75 × 1,166,120.21
  4. Step 4: Simplify right side
    3,188,349.24x = 5,576,422,714,371.53
  5. Step 5: Solve for x
    x = 5,576,422,714,371.53/3,188,349.24
  6. Step 6: Final answer
    x = 1,748,999.97

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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.