Finding the Fourth Proportional to 2,331,467.04, 3,217,436.64 and 1,364,409.12
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Solution
The fourth proportional to 2,331,467.04, 3,217,436.64 and 1,364,409.12 is: 1,882,891.68
Step by Step Solution
- Step 1: Write the proportion equation
2,331,467.04 : 3,217,436.64 = 1,364,409.12 : x - Step 2: Convert to fraction form
2,331,467.04/3,217,436.64 = 1,364,409.12/x - Step 3: Cross multiply
2,331,467.04x = 3,217,436.64 × 1,364,409.12 - Step 4: Simplify right side
2,331,467.04x = 4,389,899,894,638.16 - Step 5: Solve for x
x = 4,389,899,894,638.16/2,331,467.04 - Step 6: Final answer
x = 1,882,891.68
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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.