Finding the Fourth Proportional to 3,250,958.33, 4,876,453.69 and 1,332,917.21
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Solution
The fourth proportional to 3,250,958.33, 4,876,453.69 and 1,332,917.21 is: 1,999,382.45
Step by Step Solution
- Step 1: Write the proportion equation
3,250,958.33 : 4,876,453.69 = 1,332,917.21 : x - Step 2: Convert to fraction form
3,250,958.33/4,876,453.69 = 1,332,917.21/x - Step 3: Cross multiply
3,250,958.33x = 4,876,453.69 × 1,332,917.21 - Step 4: Simplify right side
3,250,958.33x = 6,499,909,019,454.44 - Step 5: Solve for x
x = 6,499,909,019,454.44/3,250,958.33 - Step 6: Final answer
x = 1,999,382.45
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.