Finding the Fourth Proportional to 5,413,452.88, 7,467,186.12 and 3,482,231.12
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Solution
The fourth proportional to 5,413,452.88, 7,467,186.12 and 3,482,231.12 is: 4,803,305.48
Step by Step Solution
- Step 1: Write the proportion equation
5,413,452.88 : 7,467,186.12 = 3,482,231.12 : x - Step 2: Convert to fraction form
5,413,452.88/7,467,186.12 = 3,482,231.12/x - Step 3: Cross multiply
5,413,452.88x = 7,467,186.12 × 3,482,231.12 - Step 4: Simplify right side
5,413,452.88x = 26,002,467,885,896.05 - Step 5: Solve for x
x = 26,002,467,885,896.05/5,413,452.88 - Step 6: Final answer
x = 4,803,305.48
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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.