Finding the Fourth Proportional to 3,082,568.24, 4,254,798.84 and 1,793,658.08
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Solution
The fourth proportional to 3,082,568.24, 4,254,798.84 and 1,793,658.08 is: 2,475,745.46
Step by Step Solution
- Step 1: Write the proportion equation
3,082,568.24 : 4,254,798.84 = 1,793,658.08 : x - Step 2: Convert to fraction form
3,082,568.24/4,254,798.84 = 1,793,658.08/x - Step 3: Cross multiply
3,082,568.24x = 4,254,798.84 × 1,793,658.08 - Step 4: Simplify right side
3,082,568.24x = 7,631,654,318,140.63 - Step 5: Solve for x
x = 7,631,654,318,140.63/3,082,568.24 - Step 6: Final answer
x = 2,475,745.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.