Home / 3,347,669.22-4,619,829.46-1,819,809.16

Finding the Fourth Proportional to 3,347,669.22, 4,619,829.46 and 1,819,809.16

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Solution

The fourth proportional to 3,347,669.22, 4,619,829.46 and 1,819,809.16 is: 2,511,361.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,669.22 : 4,619,829.46 = 1,819,809.16 : x
  2. Step 2: Convert to fraction form
    3,347,669.22/4,619,829.46 = 1,819,809.16/x
  3. Step 3: Cross multiply
    3,347,669.22x = 4,619,829.46 × 1,819,809.16
  4. Step 4: Simplify right side
    3,347,669.22x = 8,407,207,968,945.85
  5. Step 5: Solve for x
    x = 8,407,207,968,945.85/3,347,669.22
  6. Step 6: Final answer
    x = 2,511,361.61

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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.