Finding the Fourth Proportional to 3,352,538.63, 5,029,557.60 and 1,222,622.75
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Solution
The fourth proportional to 3,352,538.63, 5,029,557.60 and 1,222,622.75 is: 1,834,207.51
Step by Step Solution
- Step 1: Write the proportion equation
3,352,538.63 : 5,029,557.60 = 1,222,622.75 : x - Step 2: Convert to fraction form
3,352,538.63/5,029,557.60 = 1,222,622.75/x - Step 3: Cross multiply
3,352,538.63x = 5,029,557.60 × 1,222,622.75 - Step 4: Simplify right side
3,352,538.63x = 6,149,251,544,195.40 - Step 5: Solve for x
x = 6,149,251,544,195.40/3,352,538.63 - Step 6: Final answer
x = 1,834,207.51
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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.