Finding the Fourth Proportional to 1,997,338.44, 2,755,972.71 and 1,181,576.49
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Solution
The fourth proportional to 1,997,338.44, 2,755,972.71 and 1,181,576.49 is: 1,630,365.94
Step by Step Solution
- Step 1: Write the proportion equation
1,997,338.44 : 2,755,972.71 = 1,181,576.49 : x - Step 2: Convert to fraction form
1,997,338.44/2,755,972.71 = 1,181,576.49/x - Step 3: Cross multiply
1,997,338.44x = 2,755,972.71 × 1,181,576.49 - Step 4: Simplify right side
1,997,338.44x = 3,256,392,561,217.59 - Step 5: Solve for x
x = 3,256,392,561,217.59/1,997,338.44 - Step 6: Final answer
x = 1,630,365.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.