Finding the Fourth Proportional to 3,331,304.24, 4,597,161.72 and 1,803,377.84
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Solution
The fourth proportional to 3,331,304.24, 4,597,161.72 and 1,803,377.84 is: 2,488,640.78
Step by Step Solution
- Step 1: Write the proportion equation
3,331,304.24 : 4,597,161.72 = 1,803,377.84 : x - Step 2: Convert to fraction form
3,331,304.24/4,597,161.72 = 1,803,377.84/x - Step 3: Cross multiply
3,331,304.24x = 4,597,161.72 × 1,803,377.84 - Step 4: Simplify right side
3,331,304.24x = 8,290,419,572,744.29 - Step 5: Solve for x
x = 8,290,419,572,744.29/3,331,304.24 - Step 6: Final answer
x = 2,488,640.78
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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.