Finding the Fourth Proportional to 4,268,978.26, 5,891,329.64 and 2,433,403.24
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Solution
The fourth proportional to 4,268,978.26, 5,891,329.64 and 2,433,403.24 is: 3,358,176.07
Step by Step Solution
- Step 1: Write the proportion equation
4,268,978.26 : 5,891,329.64 = 2,433,403.24 : x - Step 2: Convert to fraction form
4,268,978.26/5,891,329.64 = 2,433,403.24/x - Step 3: Cross multiply
4,268,978.26x = 5,891,329.64 × 2,433,403.24 - Step 4: Simplify right side
4,268,978.26x = 14,335,980,633,884.03 - Step 5: Solve for x
x = 14,335,980,633,884.03/4,268,978.26 - Step 6: Final answer
x = 3,358,176.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.