Finding the Fourth Proportional to 5,093,383.58, 7,639,244.87 and 1,498,309.75
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Solution
The fourth proportional to 5,093,383.58, 7,639,244.87 and 1,498,309.75 is: 2,247,220.32
Step by Step Solution
- Step 1: Write the proportion equation
5,093,383.58 : 7,639,244.87 = 1,498,309.75 : x - Step 2: Convert to fraction form
5,093,383.58/7,639,244.87 = 1,498,309.75/x - Step 3: Cross multiply
5,093,383.58x = 7,639,244.87 × 1,498,309.75 - Step 4: Simplify right side
5,093,383.58x = 11,445,955,073,415.99 - Step 5: Solve for x
x = 11,445,955,073,415.99/5,093,383.58 - Step 6: Final answer
x = 2,247,220.32
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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.