Finding the Fourth Proportional to 4,632,737.80, 6,957,078.36 and 4,433,447.40
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Solution
The fourth proportional to 4,632,737.80, 6,957,078.36 and 4,433,447.40 is: 6,657,799.84
Step by Step Solution
- Step 1: Write the proportion equation
4,632,737.80 : 6,957,078.36 = 4,433,447.40 : x - Step 2: Convert to fraction form
4,632,737.80/6,957,078.36 = 4,433,447.40/x - Step 3: Cross multiply
4,632,737.80x = 6,957,078.36 × 4,433,447.40 - Step 4: Simplify right side
4,632,737.80x = 30,843,840,966,738.27 - Step 5: Solve for x
x = 30,843,840,966,738.27/4,632,737.80 - Step 6: Final answer
x = 6,657,799.84
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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.