Finding the Fourth Proportional to 2,652,893.70, 3,657,286.16 and 2,243,352.42
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Solution
The fourth proportional to 2,652,893.70, 3,657,286.16 and 2,243,352.42 is: 3,092,691.49
Step by Step Solution
- Step 1: Write the proportion equation
2,652,893.70 : 3,657,286.16 = 2,243,352.42 : x - Step 2: Convert to fraction form
2,652,893.70/3,657,286.16 = 2,243,352.42/x - Step 3: Cross multiply
2,652,893.70x = 3,657,286.16 × 2,243,352.42 - Step 4: Simplify right side
2,652,893.70x = 8,204,581,757,668.51 - Step 5: Solve for x
x = 8,204,581,757,668.51/2,652,893.70 - Step 6: Final answer
x = 3,092,691.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.