Finding the Fourth Proportional to 2,354,159.63, 3,530,343.12 and 1,394,885.94
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Solution
The fourth proportional to 2,354,159.63, 3,530,343.12 and 1,394,885.94 is: 2,091,797.82
Step by Step Solution
- Step 1: Write the proportion equation
2,354,159.63 : 3,530,343.12 = 1,394,885.94 : x - Step 2: Convert to fraction form
2,354,159.63/3,530,343.12 = 1,394,885.94/x - Step 3: Cross multiply
2,354,159.63x = 3,530,343.12 × 1,394,885.94 - Step 4: Simplify right side
2,354,159.63x = 4,924,425,981,463.73 - Step 5: Solve for x
x = 4,924,425,981,463.73/2,354,159.63 - Step 6: Final answer
x = 2,091,797.82
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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.