Finding the Fourth Proportional to 5,543,595.82, 8,313,950.31 and 2,347,076.62
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Solution
The fourth proportional to 5,543,595.82, 8,313,950.31 and 2,347,076.62 is: 3,520,003.81
Step by Step Solution
- Step 1: Write the proportion equation
5,543,595.82 : 8,313,950.31 = 2,347,076.62 : x - Step 2: Convert to fraction form
5,543,595.82/8,313,950.31 = 2,347,076.62/x - Step 3: Cross multiply
5,543,595.82x = 8,313,950.31 × 2,347,076.62 - Step 4: Simplify right side
5,543,595.82x = 19,513,478,392,442.75 - Step 5: Solve for x
x = 19,513,478,392,442.75/5,543,595.82 - Step 6: Final answer
x = 3,520,003.81
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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.