Home / 3,100,636.06-4,278,765.77-1,705,185.64

Finding the Fourth Proportional to 3,100,636.06, 4,278,765.77 and 1,705,185.64

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Solution

The fourth proportional to 3,100,636.06, 4,278,765.77 and 1,705,185.64 is: 2,353,094.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,636.06 : 4,278,765.77 = 1,705,185.64 : x
  2. Step 2: Convert to fraction form
    3,100,636.06/4,278,765.77 = 1,705,185.64/x
  3. Step 3: Cross multiply
    3,100,636.06x = 4,278,765.77 × 1,705,185.64
  4. Step 4: Simplify right side
    3,100,636.06x = 7,296,089,947,927.54
  5. Step 5: Solve for x
    x = 7,296,089,947,927.54/3,100,636.06
  6. Step 6: Final answer
    x = 2,353,094.59

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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.