Finding the Fourth Proportional to 2,226,512.52, 3,072,588.42 and 1,207,917
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Solution
The fourth proportional to 2,226,512.52, 3,072,588.42 and 1,207,917 is: 1,666,926.08
Step by Step Solution
- Step 1: Write the proportion equation
2,226,512.52 : 3,072,588.42 = 1,207,917 : x - Step 2: Convert to fraction form
2,226,512.52/3,072,588.42 = 1,207,917/x - Step 3: Cross multiply
2,226,512.52x = 3,072,588.42 × 1,207,917 - Step 4: Simplify right side
2,226,512.52x = 3,711,431,786,521.14 - Step 5: Solve for x
x = 3,711,431,786,521.14/2,226,512.52 - Step 6: Final answer
x = 1,666,926.08
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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.