Finding the Fourth Proportional to 5,016,235.52, 7,522,427.82 and 2,135,776.12
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Solution
The fourth proportional to 5,016,235.52, 7,522,427.82 and 2,135,776.12 is: 3,202,844.37
Step by Step Solution
- Step 1: Write the proportion equation
5,016,235.52 : 7,522,427.82 = 2,135,776.12 : x - Step 2: Convert to fraction form
5,016,235.52/7,522,427.82 = 2,135,776.12/x - Step 3: Cross multiply
5,016,235.52x = 7,522,427.82 × 2,135,776.12 - Step 4: Simplify right side
5,016,235.52x = 16,066,221,702,379.66 - Step 5: Solve for x
x = 16,066,221,702,379.66/5,016,235.52 - Step 6: Final answer
x = 3,202,844.37
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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.