Home / 3,131,619-4,321,634.22-1,700,835

Finding the Fourth Proportional to 3,131,619, 4,321,634.22 and 1,700,835

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Solution

The fourth proportional to 3,131,619, 4,321,634.22 and 1,700,835 is: 2,347,152.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,619 : 4,321,634.22 = 1,700,835 : x
  2. Step 2: Convert to fraction form
    3,131,619/4,321,634.22 = 1,700,835/x
  3. Step 3: Cross multiply
    3,131,619x = 4,321,634.22 × 1,700,835
  4. Step 4: Simplify right side
    3,131,619x = 7,350,386,738,573.70
  5. Step 5: Solve for x
    x = 7,350,386,738,573.70/3,131,619
  6. Step 6: Final answer
    x = 2,347,152.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.