Finding the Fourth Proportional to 3,690,336.04, 5,537,371.92 and 2,489,736.12
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Solution
The fourth proportional to 3,690,336.04, 5,537,371.92 and 2,489,736.12 is: 3,735,864.35
Step by Step Solution
- Step 1: Write the proportion equation
3,690,336.04 : 5,537,371.92 = 2,489,736.12 : x - Step 2: Convert to fraction form
3,690,336.04/5,537,371.92 = 2,489,736.12/x - Step 3: Cross multiply
3,690,336.04x = 5,537,371.92 × 2,489,736.12 - Step 4: Simplify right side
3,690,336.04x = 13,786,594,848,996.09 - Step 5: Solve for x
x = 13,786,594,848,996.09/3,690,336.04 - Step 6: Final answer
x = 3,735,864.35
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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.