Finding the Fourth Proportional to 5,459,184.42, 8,188,481.39 and 1,672,678.23
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Solution
The fourth proportional to 5,459,184.42, 8,188,481.39 and 1,672,678.23 is: 2,508,926.88
Step by Step Solution
- Step 1: Write the proportion equation
5,459,184.42 : 8,188,481.39 = 1,672,678.23 : x - Step 2: Convert to fraction form
5,459,184.42/8,188,481.39 = 1,672,678.23/x - Step 3: Cross multiply
5,459,184.42x = 8,188,481.39 × 1,672,678.23 - Step 4: Simplify right side
5,459,184.42x = 13,696,694,549,449.75 - Step 5: Solve for x
x = 13,696,694,549,449.75/5,459,184.42 - Step 6: Final answer
x = 2,508,926.88
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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.