Finding the Fourth Proportional to 4,154,714.24, 5,736,097.80 and 2,685,391.97
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Solution
The fourth proportional to 4,154,714.24, 5,736,097.80 and 2,685,391.97 is: 3,707,516.35
Step by Step Solution
- Step 1: Write the proportion equation
4,154,714.24 : 5,736,097.80 = 2,685,391.97 : x - Step 2: Convert to fraction form
4,154,714.24/5,736,097.80 = 2,685,391.97/x - Step 3: Cross multiply
4,154,714.24x = 5,736,097.80 × 2,685,391.97 - Step 4: Simplify right side
4,154,714.24x = 15,403,670,971,254.67 - Step 5: Solve for x
x = 15,403,670,971,254.67/4,154,714.24 - Step 6: Final answer
x = 3,707,516.35
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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.