Finding the Fourth Proportional to 4,786,304.18, 6,606,573.44 and 2,951,338.28
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Solution
The fourth proportional to 4,786,304.18, 6,606,573.44 and 2,951,338.28 is: 4,073,755.52
Step by Step Solution
- Step 1: Write the proportion equation
4,786,304.18 : 6,606,573.44 = 2,951,338.28 : x - Step 2: Convert to fraction form
4,786,304.18/6,606,573.44 = 2,951,338.28/x - Step 3: Cross multiply
4,786,304.18x = 6,606,573.44 × 2,951,338.28 - Step 4: Simplify right side
4,786,304.18x = 19,498,233,045,313.72 - Step 5: Solve for x
x = 19,498,233,045,313.72/4,786,304.18 - Step 6: Final answer
x = 4,073,755.52
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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.