Finding the Fourth Proportional to 5,589,765.26, 8,386,419.35 and 1,995,452.63
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Solution
The fourth proportional to 5,589,765.26, 8,386,419.35 and 1,995,452.63 is: 2,993,811.32
Step by Step Solution
- Step 1: Write the proportion equation
5,589,765.26 : 8,386,419.35 = 1,995,452.63 : x - Step 2: Convert to fraction form
5,589,765.26/8,386,419.35 = 1,995,452.63/x - Step 3: Cross multiply
5,589,765.26x = 8,386,419.35 × 1,995,452.63 - Step 4: Simplify right side
5,589,765.26x = 16,734,702,511,296.93 - Step 5: Solve for x
x = 16,734,702,511,296.93/5,589,765.26 - Step 6: Final answer
x = 2,993,811.32
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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.