Finding the Fourth Proportional to 3,611,334.07, 5,416,956 and 878,897.18
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Solution
The fourth proportional to 3,611,334.07, 5,416,956 and 878,897.18 is: 1,318,334.80
Step by Step Solution
- Step 1: Write the proportion equation
3,611,334.07 : 5,416,956 = 878,897.18 : x - Step 2: Convert to fraction form
3,611,334.07/5,416,956 = 878,897.18/x - Step 3: Cross multiply
3,611,334.07x = 5,416,956 × 878,897.18 - Step 4: Simplify right side
3,611,334.07x = 4,760,947,366,126.47 - Step 5: Solve for x
x = 4,760,947,366,126.47/3,611,334.07 - Step 6: Final answer
x = 1,318,334.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.