Finding the Fourth Proportional to 3,080,906.44, 4,621,780.01 and 1,283,369.53
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Solution
The fourth proportional to 3,080,906.44, 4,621,780.01 and 1,283,369.53 is: 1,925,229.40
Step by Step Solution
- Step 1: Write the proportion equation
3,080,906.44 : 4,621,780.01 = 1,283,369.53 : x - Step 2: Convert to fraction form
3,080,906.44/4,621,780.01 = 1,283,369.53/x - Step 3: Cross multiply
3,080,906.44x = 4,621,780.01 × 1,283,369.53 - Step 4: Simplify right side
3,080,906.44x = 5,931,451,657,210.47 - Step 5: Solve for x
x = 5,931,451,657,210.47/3,080,906.44 - Step 6: Final answer
x = 1,925,229.40
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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.