Finding the Fourth Proportional to 4,067,553.21, 5,613,207.89 and 2,232,042.18
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Solution
The fourth proportional to 4,067,553.21, 5,613,207.89 and 2,232,042.18 is: 3,080,209.68
Step by Step Solution
- Step 1: Write the proportion equation
4,067,553.21 : 5,613,207.89 = 2,232,042.18 : x - Step 2: Convert to fraction form
4,067,553.21/5,613,207.89 = 2,232,042.18/x - Step 3: Cross multiply
4,067,553.21x = 5,613,207.89 × 2,232,042.18 - Step 4: Simplify right side
4,067,553.21x = 12,528,916,775,588.80 - Step 5: Solve for x
x = 12,528,916,775,588.80/4,067,553.21 - Step 6: Final answer
x = 3,080,209.68
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1.5x scale
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.