Finding the Fourth Proportional to 4,168,244.96, 6,252,473.28 and 1,135,635.20
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Solution
The fourth proportional to 4,168,244.96, 6,252,473.28 and 1,135,635.20 is: 1,703,481.64
Step by Step Solution
- Step 1: Write the proportion equation
4,168,244.96 : 6,252,473.28 = 1,135,635.20 : x - Step 2: Convert to fraction form
4,168,244.96/6,252,473.28 = 1,135,635.20/x - Step 3: Cross multiply
4,168,244.96x = 6,252,473.28 × 1,135,635.20 - Step 4: Simplify right side
4,168,244.96x = 7,100,528,743,827.46 - Step 5: Solve for x
x = 7,100,528,743,827.46/4,168,244.96 - Step 6: Final answer
x = 1,703,481.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.