Finding the Fourth Proportional to 3,232,589.49, 4,463,857.08 and 3,079,455.75
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Solution
The fourth proportional to 3,232,589.49, 4,463,857.08 and 3,079,455.75 is: 4,252,395.92
Step by Step Solution
- Step 1: Write the proportion equation
3,232,589.49 : 4,463,857.08 = 3,079,455.75 : x - Step 2: Convert to fraction form
3,232,589.49/4,463,857.08 = 3,079,455.75/x - Step 3: Cross multiply
3,232,589.49x = 4,463,857.08 × 3,079,455.75 - Step 4: Simplify right side
3,232,589.49x = 13,746,250,352,184.21 - Step 5: Solve for x
x = 13,746,250,352,184.21/3,232,589.49 - Step 6: Final answer
x = 4,252,395.92
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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.