Finding the Fourth Proportional to 5,676,388.68, 8,515,425.56 and 1,836,924.16
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Solution
The fourth proportional to 5,676,388.68, 8,515,425.56 and 1,836,924.16 is: 2,755,658.89
Step by Step Solution
- Step 1: Write the proportion equation
5,676,388.68 : 8,515,425.56 = 1,836,924.16 : x - Step 2: Convert to fraction form
5,676,388.68/8,515,425.56 = 1,836,924.16/x - Step 3: Cross multiply
5,676,388.68x = 8,515,425.56 × 1,836,924.16 - Step 4: Simplify right side
5,676,388.68x = 15,642,190,943,845.53 - Step 5: Solve for x
x = 15,642,190,943,845.53/5,676,388.68 - Step 6: Final answer
x = 2,755,658.89
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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.