Finding the Fourth Proportional to 5,363,554.70, 8,045,720.85 and 3,229,042.70
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Solution
The fourth proportional to 5,363,554.70, 8,045,720.85 and 3,229,042.70 is: 4,843,798.12
Step by Step Solution
- Step 1: Write the proportion equation
5,363,554.70 : 8,045,720.85 = 3,229,042.70 : x - Step 2: Convert to fraction form
5,363,554.70/8,045,720.85 = 3,229,042.70/x - Step 3: Cross multiply
5,363,554.70x = 8,045,720.85 × 3,229,042.70 - Step 4: Simplify right side
5,363,554.70x = 25,979,976,176,930.30 - Step 5: Solve for x
x = 25,979,976,176,930.30/5,363,554.70 - Step 6: Final answer
x = 4,843,798.12
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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.