Finding the Fourth Proportional to 5,595,241.18, 7,720,747.86 and 3,529,481.17
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Solution
The fourth proportional to 5,595,241.18, 7,720,747.86 and 3,529,481.17 is: 4,870,251.94
Step by Step Solution
- Step 1: Write the proportion equation
5,595,241.18 : 7,720,747.86 = 3,529,481.17 : x - Step 2: Convert to fraction form
5,595,241.18/7,720,747.86 = 3,529,481.17/x - Step 3: Cross multiply
5,595,241.18x = 7,720,747.86 × 3,529,481.17 - Step 4: Simplify right side
5,595,241.18x = 27,250,234,190,187.80 - Step 5: Solve for x
x = 27,250,234,190,187.80/5,595,241.18 - Step 6: Final answer
x = 4,870,251.94
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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.