Finding the Fourth Proportional to 3,207,799.44, 4,426,763.13 and 1,757,549.79
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Solution
The fourth proportional to 3,207,799.44, 4,426,763.13 and 1,757,549.79 is: 2,425,418.66
Step by Step Solution
- Step 1: Write the proportion equation
3,207,799.44 : 4,426,763.13 = 1,757,549.79 : x - Step 2: Convert to fraction form
3,207,799.44/4,426,763.13 = 1,757,549.79/x - Step 3: Cross multiply
3,207,799.44x = 4,426,763.13 × 1,757,549.79 - Step 4: Simplify right side
3,207,799.44x = 7,780,256,609,511.24 - Step 5: Solve for x
x = 7,780,256,609,511.24/3,207,799.44 - Step 6: Final answer
x = 2,425,418.66
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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.