Finding the Fourth Proportional to 4,267,184.34, 5,888,412 and 2,431,584.21
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Solution
The fourth proportional to 4,267,184.34, 5,888,412 and 2,431,584.21 is: 3,355,413.90
Step by Step Solution
- Step 1: Write the proportion equation
4,267,184.34 : 5,888,412 = 2,431,584.21 : x - Step 2: Convert to fraction form
4,267,184.34/5,888,412 = 2,431,584.21/x - Step 3: Cross multiply
4,267,184.34x = 5,888,412 × 2,431,584.21 - Step 4: Simplify right side
4,267,184.34x = 14,318,169,641,174.52 - Step 5: Solve for x
x = 14,318,169,641,174.52/4,267,184.34 - Step 6: Final answer
x = 3,355,413.90
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1.5x scale
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.