Finding the Fourth Proportional to 4,159,546.10, 6,239,319.15 and 3,972,922.10
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Solution
The fourth proportional to 4,159,546.10, 6,239,319.15 and 3,972,922.10 is: 5,959,383.15
Step by Step Solution
- Step 1: Write the proportion equation
4,159,546.10 : 6,239,319.15 = 3,972,922.10 : x - Step 2: Convert to fraction form
4,159,546.10/6,239,319.15 = 3,972,922.10/x - Step 3: Cross multiply
4,159,546.10x = 6,239,319.15 × 3,972,922.10 - Step 4: Simplify right side
4,159,546.10x = 24,788,328,939,988.22 - Step 5: Solve for x
x = 24,788,328,939,988.22/4,159,546.10 - Step 6: Final answer
x = 5,959,383.15
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1.5x scale
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.