Finding the Fourth Proportional to 5,319,958.26, 7,341,589.02 and 3,028,266.30
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Solution
The fourth proportional to 5,319,958.26, 7,341,589.02 and 3,028,266.30 is: 4,179,034.03
Step by Step Solution
- Step 1: Write the proportion equation
5,319,958.26 : 7,341,589.02 = 3,028,266.30 : x - Step 2: Convert to fraction form
5,319,958.26/7,341,589.02 = 3,028,266.30/x - Step 3: Cross multiply
5,319,958.26x = 7,341,589.02 × 3,028,266.30 - Step 4: Simplify right side
5,319,958.26x = 22,232,286,617,716.02 - Step 5: Solve for x
x = 22,232,286,617,716.02/5,319,958.26 - Step 6: Final answer
x = 4,179,034.03
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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.