Finding the Fourth Proportional to 4,672,815.96, 6,451,405.30 and 3,582,993.96
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Solution
The fourth proportional to 4,672,815.96, 6,451,405.30 and 3,582,993.96 is: 4,946,770.09
Step by Step Solution
- Step 1: Write the proportion equation
4,672,815.96 : 6,451,405.30 = 3,582,993.96 : x - Step 2: Convert to fraction form
4,672,815.96/6,451,405.30 = 3,582,993.96/x - Step 3: Cross multiply
4,672,815.96x = 6,451,405.30 × 3,582,993.96 - Step 4: Simplify right side
4,672,815.96x = 23,115,346,223,411.99 - Step 5: Solve for x
x = 23,115,346,223,411.99/4,672,815.96 - Step 6: Final answer
x = 4,946,770.09
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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.