Finding the Fourth Proportional to 2,555,143.38, 3,832,714.94 and 661,884.75
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Solution
The fourth proportional to 2,555,143.38, 3,832,714.94 and 661,884.75 is: 992,827.09
Step by Step Solution
- Step 1: Write the proportion equation
2,555,143.38 : 3,832,714.94 = 661,884.75 : x - Step 2: Convert to fraction form
2,555,143.38/3,832,714.94 = 661,884.75/x - Step 3: Cross multiply
2,555,143.38x = 3,832,714.94 × 661,884.75 - Step 4: Simplify right side
2,555,143.38x = 2,536,815,566,573.74 - Step 5: Solve for x
x = 2,536,815,566,573.74/2,555,143.38 - Step 6: Final answer
x = 992,827.09
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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.