Finding the Fourth Proportional to 4,329,626.40, 6,494,556.24 and 1,932,907.68
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Solution
The fourth proportional to 4,329,626.40, 6,494,556.24 and 1,932,907.68 is: 2,899,413.59
Step by Step Solution
- Step 1: Write the proportion equation
4,329,626.40 : 6,494,556.24 = 1,932,907.68 : x - Step 2: Convert to fraction form
4,329,626.40/6,494,556.24 = 1,932,907.68/x - Step 3: Cross multiply
4,329,626.40x = 6,494,556.24 × 1,932,907.68 - Step 4: Simplify right side
4,329,626.40x = 12,553,377,634,487.92 - Step 5: Solve for x
x = 12,553,377,634,487.92/4,329,626.40 - Step 6: Final answer
x = 2,899,413.59
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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.