Finding the Fourth Proportional to 5,597,738.88, 7,727,263.14 and 3,763,261.14
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Solution
The fourth proportional to 5,597,738.88, 7,727,263.14 and 3,763,261.14 is: 5,194,902.75
Step by Step Solution
- Step 1: Write the proportion equation
5,597,738.88 : 7,727,263.14 = 3,763,261.14 : x - Step 2: Convert to fraction form
5,597,738.88/7,727,263.14 = 3,763,261.14/x - Step 3: Cross multiply
5,597,738.88x = 7,727,263.14 × 3,763,261.14 - Step 4: Simplify right side
5,597,738.88x = 29,079,709,093,316.38 - Step 5: Solve for x
x = 29,079,709,093,316.38/5,597,738.88 - Step 6: Final answer
x = 5,194,902.75
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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.