Finding the Fourth Proportional to 3,352,575.70, 4,626,554.49 and 1,824,693.94
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Solution
The fourth proportional to 3,352,575.70, 4,626,554.49 and 1,824,693.94 is: 2,518,077.65
Step by Step Solution
- Step 1: Write the proportion equation
3,352,575.70 : 4,626,554.49 = 1,824,693.94 : x - Step 2: Convert to fraction form
3,352,575.70/4,626,554.49 = 1,824,693.94/x - Step 3: Cross multiply
3,352,575.70x = 4,626,554.49 × 1,824,693.94 - Step 4: Simplify right side
3,352,575.70x = 8,442,045,940,982.79 - Step 5: Solve for x
x = 8,442,045,940,982.79/3,352,575.70 - Step 6: Final answer
x = 2,518,077.65
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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.