Finding the Fourth Proportional to 3,074,432.66, 4,611,817.86 and 1,277,497.88
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Solution
The fourth proportional to 3,074,432.66, 4,611,817.86 and 1,277,497.88 is: 1,916,316.99
Step by Step Solution
- Step 1: Write the proportion equation
3,074,432.66 : 4,611,817.86 = 1,277,497.88 : x - Step 2: Convert to fraction form
3,074,432.66/4,611,817.86 = 1,277,497.88/x - Step 3: Cross multiply
3,074,432.66x = 4,611,817.86 × 1,277,497.88 - Step 4: Simplify right side
3,074,432.66x = 5,891,587,539,096.14 - Step 5: Solve for x
x = 5,891,587,539,096.14/3,074,432.66 - Step 6: Final answer
x = 1,916,316.99
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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.