Finding the Fourth Proportional to 3,698,204.88, 5,548,553.15 and 2,330,390.37
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Solution
The fourth proportional to 3,698,204.88, 5,548,553.15 and 2,330,390.37 is: 3,496,370.60
Step by Step Solution
- Step 1: Write the proportion equation
3,698,204.88 : 5,548,553.15 = 2,330,390.37 : x - Step 2: Convert to fraction form
3,698,204.88/5,548,553.15 = 2,330,390.37/x - Step 3: Cross multiply
3,698,204.88x = 5,548,553.15 × 2,330,390.37 - Step 4: Simplify right side
3,698,204.88x = 12,930,294,828,193.17 - Step 5: Solve for x
x = 12,930,294,828,193.17/3,698,204.88 - Step 6: Final answer
x = 3,496,370.60
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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.