Finding the Fourth Proportional to 4,752,846.54, 6,558,930 and 2,577,389.12
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Solution
The fourth proportional to 4,752,846.54, 6,558,930 and 2,577,389.12 is: 3,556,797.95
Step by Step Solution
- Step 1: Write the proportion equation
4,752,846.54 : 6,558,930 = 2,577,389.12 : x - Step 2: Convert to fraction form
4,752,846.54/6,558,930 = 2,577,389.12/x - Step 3: Cross multiply
4,752,846.54x = 6,558,930 × 2,577,389.12 - Step 4: Simplify right side
4,752,846.54x = 16,904,914,820,841.60 - Step 5: Solve for x
x = 16,904,914,820,841.60/4,752,846.54 - Step 6: Final answer
x = 3,556,797.95
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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.