Home / 3,100,238.55-4,651,247.21-1,302,197.31

Finding the Fourth Proportional to 3,100,238.55, 4,651,247.21 and 1,302,197.31

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Solution

The fourth proportional to 3,100,238.55, 4,651,247.21 and 1,302,197.31 is: 1,953,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,238.55 : 4,651,247.21 = 1,302,197.31 : x
  2. Step 2: Convert to fraction form
    3,100,238.55/4,651,247.21 = 1,302,197.31/x
  3. Step 3: Cross multiply
    3,100,238.55x = 4,651,247.21 × 1,302,197.31
  4. Step 4: Simplify right side
    3,100,238.55x = 6,056,841,598,496.02
  5. Step 5: Solve for x
    x = 6,056,841,598,496.02/3,100,238.55
  6. Step 6: Final answer
    x = 1,953,669.53

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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.