Finding the Fourth Proportional to 5,459,182.92, 8,188,479.14 and 1,672,676.73
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Solution
The fourth proportional to 5,459,182.92, 8,188,479.14 and 1,672,676.73 is: 2,508,924.63
Step by Step Solution
- Step 1: Write the proportion equation
5,459,182.92 : 8,188,479.14 = 1,672,676.73 : x - Step 2: Convert to fraction form
5,459,182.92/8,188,479.14 = 1,672,676.73/x - Step 3: Cross multiply
5,459,182.92x = 8,188,479.14 × 1,672,676.73 - Step 4: Simplify right side
5,459,182.92x = 13,696,678,503,205.03 - Step 5: Solve for x
x = 13,696,678,503,205.03/5,459,182.92 - Step 6: Final answer
x = 2,508,924.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.