Finding the Fourth Proportional to 5,921,611.68, 8,881,819.74 and 4,014,766.38
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Solution
The fourth proportional to 5,921,611.68, 8,881,819.74 and 4,014,766.38 is: 6,021,744.28
Step by Step Solution
- Step 1: Write the proportion equation
5,921,611.68 : 8,881,819.74 = 4,014,766.38 : x - Step 2: Convert to fraction form
5,921,611.68/8,881,819.74 = 4,014,766.38/x - Step 3: Cross multiply
5,921,611.68x = 8,881,819.74 × 4,014,766.38 - Step 4: Simplify right side
5,921,611.68x = 35,658,431,285,372.34 - Step 5: Solve for x
x = 35,658,431,285,372.34/5,921,611.68 - Step 6: Final answer
x = 6,021,744.28
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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.