Finding the Fourth Proportional to 5,795,728.38, 8,693,312.01 and 2,201,214.82
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Solution
The fourth proportional to 5,795,728.38, 8,693,312.01 and 2,201,214.82 is: 3,301,715.67
Step by Step Solution
- Step 1: Write the proportion equation
5,795,728.38 : 8,693,312.01 = 2,201,214.82 : x - Step 2: Convert to fraction form
5,795,728.38/8,693,312.01 = 2,201,214.82/x - Step 3: Cross multiply
5,795,728.38x = 8,693,312.01 × 2,201,214.82 - Step 4: Simplify right side
5,795,728.38x = 19,135,847,211,731.13 - Step 5: Solve for x
x = 19,135,847,211,731.13/5,795,728.38 - Step 6: Final answer
x = 3,301,715.67
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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.