Finding the Fourth Proportional to 4,154,020.94, 6,233,814.68 and 1,458,354.11
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Solution
The fourth proportional to 4,154,020.94, 6,233,814.68 and 1,458,354.11 is: 2,188,508.28
Step by Step Solution
- Step 1: Write the proportion equation
4,154,020.94 : 6,233,814.68 = 1,458,354.11 : x - Step 2: Convert to fraction form
4,154,020.94/6,233,814.68 = 1,458,354.11/x - Step 3: Cross multiply
4,154,020.94x = 6,233,814.68 × 1,458,354.11 - Step 4: Simplify right side
4,154,020.94x = 9,091,109,221,095.49 - Step 5: Solve for x
x = 9,091,109,221,095.49/4,154,020.94 - Step 6: Final answer
x = 2,188,508.28
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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.