Finding the Fourth Proportional to 3,698,207.99, 5,548,557.81 and 2,330,393.49
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Solution
The fourth proportional to 3,698,207.99, 5,548,557.81 and 2,330,393.49 is: 3,496,375.28
Step by Step Solution
- Step 1: Write the proportion equation
3,698,207.99 : 5,548,557.81 = 2,330,393.49 : x - Step 2: Convert to fraction form
3,698,207.99/5,548,557.81 = 2,330,393.49/x - Step 3: Cross multiply
3,698,207.99x = 5,548,557.81 × 2,330,393.49 - Step 4: Simplify right side
3,698,207.99x = 12,930,323,008,051.63 - Step 5: Solve for x
x = 12,930,323,008,051.63/3,698,207.99 - Step 6: Final answer
x = 3,496,375.28
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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.