Finding the Fourth Proportional to 2,492,159.94, 3,738,239.91 and 786,476.11
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Solution
The fourth proportional to 2,492,159.94, 3,738,239.91 and 786,476.11 is: 1,179,714.17
Step by Step Solution
- Step 1: Write the proportion equation
2,492,159.94 : 3,738,239.91 = 786,476.11 : x - Step 2: Convert to fraction form
2,492,159.94/3,738,239.91 = 786,476.11/x - Step 3: Cross multiply
2,492,159.94x = 3,738,239.91 × 786,476.11 - Step 4: Simplify right side
2,492,159.94x = 2,940,036,378,731.17 - Step 5: Solve for x
x = 2,940,036,378,731.17/2,492,159.94 - Step 6: Final answer
x = 1,179,714.17
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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.