Finding the Fourth Proportional to 2,283,266.48, 3,425,436.63 and 664,071.05
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Solution
The fourth proportional to 2,283,266.48, 3,425,436.63 and 664,071.05 is: 996,262.74
Step by Step Solution
- Step 1: Write the proportion equation
2,283,266.48 : 3,425,436.63 = 664,071.05 : x - Step 2: Convert to fraction form
2,283,266.48/3,425,436.63 = 664,071.05/x - Step 3: Cross multiply
2,283,266.48x = 3,425,436.63 × 664,071.05 - Step 4: Simplify right side
2,283,266.48x = 2,274,733,308,156.15 - Step 5: Solve for x
x = 2,274,733,308,156.15/2,283,266.48 - Step 6: Final answer
x = 996,262.74
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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.