Finding the Fourth Proportional to 4,595,993.40, 6,887,537.24 and 3,632,211.68
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Solution
The fourth proportional to 4,595,993.40, 6,887,537.24 and 3,632,211.68 is: 5,443,217.83
Step by Step Solution
- Step 1: Write the proportion equation
4,595,993.40 : 6,887,537.24 = 3,632,211.68 : x - Step 2: Convert to fraction form
4,595,993.40/6,887,537.24 = 3,632,211.68/x - Step 3: Cross multiply
4,595,993.40x = 6,887,537.24 × 3,632,211.68 - Step 4: Simplify right side
4,595,993.40x = 25,016,993,209,562.96 - Step 5: Solve for x
x = 25,016,993,209,562.96/4,595,993.40 - Step 6: Final answer
x = 5,443,217.83
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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.