Finding the Fourth Proportional to 2,221,653.08, 3,331,790.49 and 801,524.54
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Solution
The fourth proportional to 2,221,653.08, 3,331,790.49 and 801,524.54 is: 1,202,038.19
Step by Step Solution
- Step 1: Write the proportion equation
2,221,653.08 : 3,331,790.49 = 801,524.54 : x - Step 2: Convert to fraction form
2,221,653.08/3,331,790.49 = 801,524.54/x - Step 3: Cross multiply
2,221,653.08x = 3,331,790.49 × 801,524.54 - Step 4: Simplify right side
2,221,653.08x = 2,670,511,839,873.63 - Step 5: Solve for x
x = 2,670,511,839,873.63/2,221,653.08 - Step 6: Final answer
x = 1,202,038.19
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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.