Finding the Fourth Proportional to 3,252,809.91, 4,488,904.42 and 1,802,529.57
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Solution
The fourth proportional to 3,252,809.91, 4,488,904.42 and 1,802,529.57 is: 2,487,505.63
Step by Step Solution
- Step 1: Write the proportion equation
3,252,809.91 : 4,488,904.42 = 1,802,529.57 : x - Step 2: Convert to fraction form
3,252,809.91/4,488,904.42 = 1,802,529.57/x - Step 3: Cross multiply
3,252,809.91x = 4,488,904.42 × 1,802,529.57 - Step 4: Simplify right side
3,252,809.91x = 8,091,382,953,953.70 - Step 5: Solve for x
x = 8,091,382,953,953.70/3,252,809.91 - Step 6: Final answer
x = 2,487,505.63
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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.