Finding the Fourth Proportional to 4,082,967.19, 5,634,515.01 and 2,247,610.06
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Solution
The fourth proportional to 4,082,967.19, 5,634,515.01 and 2,247,610.06 is: 3,101,713.05
Step by Step Solution
- Step 1: Write the proportion equation
4,082,967.19 : 5,634,515.01 = 2,247,610.06 : x - Step 2: Convert to fraction form
4,082,967.19/5,634,515.01 = 2,247,610.06/x - Step 3: Cross multiply
4,082,967.19x = 5,634,515.01 × 2,247,610.06 - Step 4: Simplify right side
4,082,967.19x = 12,664,192,619,697 - Step 5: Solve for x
x = 12,664,192,619,697/4,082,967.19 - Step 6: Final answer
x = 3,101,713.05
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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.