Finding the Fourth Proportional to 2,320,731.75, 3,481,185.12 and 723,288.63
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Solution
The fourth proportional to 2,320,731.75, 3,481,185.12 and 723,288.63 is: 1,084,960.21
Step by Step Solution
- Step 1: Write the proportion equation
2,320,731.75 : 3,481,185.12 = 723,288.63 : x - Step 2: Convert to fraction form
2,320,731.75/3,481,185.12 = 723,288.63/x - Step 3: Cross multiply
2,320,731.75x = 3,481,185.12 × 723,288.63 - Step 4: Simplify right side
2,320,731.75x = 2,517,901,616,221.19 - Step 5: Solve for x
x = 2,517,901,616,221.19/2,320,731.75 - Step 6: Final answer
x = 1,084,960.21
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.