Finding the Fourth Proportional to 3,441,154.63, 4,748,915.35 and 1,892,536.04
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Solution
The fourth proportional to 3,441,154.63, 4,748,915.35 and 1,892,536.04 is: 2,611,766.81
Step by Step Solution
- Step 1: Write the proportion equation
3,441,154.63 : 4,748,915.35 = 1,892,536.04 : x - Step 2: Convert to fraction form
3,441,154.63/4,748,915.35 = 1,892,536.04/x - Step 3: Cross multiply
3,441,154.63x = 4,748,915.35 × 1,892,536.04 - Step 4: Simplify right side
3,441,154.63x = 8,987,493,450,784.21 - Step 5: Solve for x
x = 8,987,493,450,784.21/3,441,154.63 - Step 6: Final answer
x = 2,611,766.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.