Finding the Fourth Proportional to 3,573,382.96, 5,358,922.62 and 1,176,656.98
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Solution
The fourth proportional to 3,573,382.96, 5,358,922.62 and 1,176,656.98 is: 1,764,606.19
Step by Step Solution
- Step 1: Write the proportion equation
3,573,382.96 : 5,358,922.62 = 1,176,656.98 : x - Step 2: Convert to fraction form
3,573,382.96/5,358,922.62 = 1,176,656.98/x - Step 3: Cross multiply
3,573,382.96x = 5,358,922.62 × 1,176,656.98 - Step 4: Simplify right side
3,573,382.96x = 6,305,613,706,102.89 - Step 5: Solve for x
x = 6,305,613,706,102.89/3,573,382.96 - Step 6: Final answer
x = 1,764,606.19
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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.