Finding the Fourth Proportional to 2,808,516.24, 4,213,211.76 and 914,817.24
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Solution
The fourth proportional to 2,808,516.24, 4,213,211.76 and 914,817.24 is: 1,372,368.33
Step by Step Solution
- Step 1: Write the proportion equation
2,808,516.24 : 4,213,211.76 = 914,817.24 : x - Step 2: Convert to fraction form
2,808,516.24/4,213,211.76 = 914,817.24/x - Step 3: Cross multiply
2,808,516.24x = 4,213,211.76 × 914,817.24 - Step 4: Simplify right side
2,808,516.24x = 3,854,318,753,818.74 - Step 5: Solve for x
x = 3,854,318,753,818.74/2,808,516.24 - Step 6: Final answer
x = 1,372,368.33
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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.