Finding the Fourth Proportional to 4,815,410.75, 7,225,599.46 and 2,256,885.62
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Solution
The fourth proportional to 4,815,410.75, 7,225,599.46 and 2,256,885.62 is: 3,386,492.32
Step by Step Solution
- Step 1: Write the proportion equation
4,815,410.75 : 7,225,599.46 = 2,256,885.62 : x - Step 2: Convert to fraction form
4,815,410.75/7,225,599.46 = 2,256,885.62/x - Step 3: Cross multiply
4,815,410.75x = 7,225,599.46 × 2,256,885.62 - Step 4: Simplify right side
4,815,410.75x = 16,307,351,517,153.77 - Step 5: Solve for x
x = 16,307,351,517,153.77/4,815,410.75 - Step 6: Final answer
x = 3,386,492.32
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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.