Finding the Fourth Proportional to 5,922,976.96, 8,885,007.62 and 1,663,116.49
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Solution
The fourth proportional to 5,922,976.96, 8,885,007.62 and 1,663,116.49 is: 2,494,826.97
Step by Step Solution
- Step 1: Write the proportion equation
5,922,976.96 : 8,885,007.62 = 1,663,116.49 : x - Step 2: Convert to fraction form
5,922,976.96/8,885,007.62 = 1,663,116.49/x - Step 3: Cross multiply
5,922,976.96x = 8,885,007.62 × 1,663,116.49 - Step 4: Simplify right side
5,922,976.96x = 14,776,802,633,857.04 - Step 5: Solve for x
x = 14,776,802,633,857.04/5,922,976.96 - Step 6: Final answer
x = 2,494,826.97
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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.