Home / 3,622,373.14-4,998,773.37-1,990,779.88

Finding the Fourth Proportional to 3,622,373.14, 4,998,773.37 and 1,990,779.88

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Solution

The fourth proportional to 3,622,373.14, 4,998,773.37 and 1,990,779.88 is: 2,747,220.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,373.14 : 4,998,773.37 = 1,990,779.88 : x
  2. Step 2: Convert to fraction form
    3,622,373.14/4,998,773.37 = 1,990,779.88/x
  3. Step 3: Cross multiply
    3,622,373.14x = 4,998,773.37 × 1,990,779.88
  4. Step 4: Simplify right side
    3,622,373.14x = 9,951,457,449,675.80
  5. Step 5: Solve for x
    x = 9,951,457,449,675.80/3,622,373.14
  6. Step 6: Final answer
    x = 2,747,220.42

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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.