Finding the Fourth Proportional to 3,522,553.29, 5,282,164.49 and 1,364,589.14
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Solution
The fourth proportional to 3,522,553.29, 5,282,164.49 and 1,364,589.14 is: 2,046,238.53
Step by Step Solution
- Step 1: Write the proportion equation
3,522,553.29 : 5,282,164.49 = 1,364,589.14 : x - Step 2: Convert to fraction form
3,522,553.29/5,282,164.49 = 1,364,589.14/x - Step 3: Cross multiply
3,522,553.29x = 5,282,164.49 × 1,364,589.14 - Step 4: Simplify right side
3,522,553.29x = 7,207,984,265,513.87 - Step 5: Solve for x
x = 7,207,984,265,513.87/3,522,553.29 - Step 6: Final answer
x = 2,046,238.53
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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.