Finding the Fourth Proportional to 3,423,770.64, 4,724,745.39 and 1,895,844.96
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Solution
The fourth proportional to 3,423,770.64, 4,724,745.39 and 1,895,844.96 is: 2,616,233.88
Step by Step Solution
- Step 1: Write the proportion equation
3,423,770.64 : 4,724,745.39 = 1,895,844.96 : x - Step 2: Convert to fraction form
3,423,770.64/4,724,745.39 = 1,895,844.96/x - Step 3: Cross multiply
3,423,770.64x = 4,724,745.39 × 1,895,844.96 - Step 4: Simplify right side
3,423,770.64x = 8,957,384,734,914.74 - Step 5: Solve for x
x = 8,957,384,734,914.74/3,423,770.64 - Step 6: Final answer
x = 2,616,233.88
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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.