Finding the Fourth Proportional to 3,611,376.66, 5,415,490.16 and 1,365,940.02
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Solution
The fourth proportional to 3,611,376.66, 5,415,490.16 and 1,365,940.02 is: 2,048,314.38
Step by Step Solution
- Step 1: Write the proportion equation
3,611,376.66 : 5,415,490.16 = 1,365,940.02 : x - Step 2: Convert to fraction form
3,611,376.66/5,415,490.16 = 1,365,940.02/x - Step 3: Cross multiply
3,611,376.66x = 5,415,490.16 × 1,365,940.02 - Step 4: Simplify right side
3,611,376.66x = 7,397,234,737,460.20 - Step 5: Solve for x
x = 7,397,234,737,460.20/3,611,376.66 - Step 6: Final answer
x = 2,048,314.38
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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.