Finding the Fourth Proportional to 5,937,392, 8,193,616.80 and 3,221,138
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Solution
The fourth proportional to 5,937,392, 8,193,616.80 and 3,221,138 is: 4,445,179.03
Step by Step Solution
- Step 1: Write the proportion equation
5,937,392 : 8,193,616.80 = 3,221,138 : x - Step 2: Convert to fraction form
5,937,392/8,193,616.80 = 3,221,138/x - Step 3: Cross multiply
5,937,392x = 8,193,616.80 × 3,221,138 - Step 4: Simplify right side
5,937,392x = 26,392,770,431,918.40 - Step 5: Solve for x
x = 26,392,770,431,918.40/5,937,392 - Step 6: Final answer
x = 4,445,179.03
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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.