Finding the Fourth Proportional to 3,684,801.36, 5,523,457.52 and 1,527,000.44
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Solution
The fourth proportional to 3,684,801.36, 5,523,457.52 and 1,527,000.44 is: 2,288,948.91
Step by Step Solution
- Step 1: Write the proportion equation
3,684,801.36 : 5,523,457.52 = 1,527,000.44 : x - Step 2: Convert to fraction form
3,684,801.36/5,523,457.52 = 1,527,000.44/x - Step 3: Cross multiply
3,684,801.36x = 5,523,457.52 × 1,527,000.44 - Step 4: Simplify right side
3,684,801.36x = 8,434,322,063,361.31 - Step 5: Solve for x
x = 8,434,322,063,361.31/3,684,801.36 - Step 6: Final answer
x = 2,288,948.91
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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.