Finding the Fourth Proportional to 4,207,368.10, 6,307,056.96 and 1,365,492.82
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Solution
The fourth proportional to 4,207,368.10, 6,307,056.96 and 1,365,492.82 is: 2,046,942.60
Step by Step Solution
- Step 1: Write the proportion equation
4,207,368.10 : 6,307,056.96 = 1,365,492.82 : x - Step 2: Convert to fraction form
4,207,368.10/6,307,056.96 = 1,365,492.82/x - Step 3: Cross multiply
4,207,368.10x = 6,307,056.96 × 1,365,492.82 - Step 4: Simplify right side
4,207,368.10x = 8,612,240,994,211.03 - Step 5: Solve for x
x = 8,612,240,994,211.03/4,207,368.10 - Step 6: Final answer
x = 2,046,942.60
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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.