Finding the Fourth Proportional to 5,235,216.84, 7,848,589.14 and 2,354,473.94
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Solution
The fourth proportional to 5,235,216.84, 7,848,589.14 and 2,354,473.94 is: 3,529,805.76
Step by Step Solution
- Step 1: Write the proportion equation
5,235,216.84 : 7,848,589.14 = 2,354,473.94 : x - Step 2: Convert to fraction form
5,235,216.84/7,848,589.14 = 2,354,473.94/x - Step 3: Cross multiply
5,235,216.84x = 7,848,589.14 × 2,354,473.94 - Step 4: Simplify right side
5,235,216.84x = 18,479,298,556,654.07 - Step 5: Solve for x
x = 18,479,298,556,654.07/5,235,216.84 - Step 6: Final answer
x = 3,529,805.76
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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.