Home / 3,100,239.58-4,643,629.21-1,499,445.79

Finding the Fourth Proportional to 3,100,239.58, 4,643,629.21 and 1,499,445.79

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Solution

The fourth proportional to 3,100,239.58, 4,643,629.21 and 1,499,445.79 is: 2,245,913.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,239.58 : 4,643,629.21 = 1,499,445.79 : x
  2. Step 2: Convert to fraction form
    3,100,239.58/4,643,629.21 = 1,499,445.79/x
  3. Step 3: Cross multiply
    3,100,239.58x = 4,643,629.21 × 1,499,445.79
  4. Step 4: Simplify right side
    3,100,239.58x = 6,962,870,269,255.53
  5. Step 5: Solve for x
    x = 6,962,870,269,255.53/3,100,239.58
  6. Step 6: Final answer
    x = 2,245,913.61

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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.