Finding the Fourth Proportional to 3,293,512.09, 4,939,259.69 and 1,163,097.07
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Solution
The fourth proportional to 3,293,512.09, 4,939,259.69 and 1,163,097.07 is: 1,744,289.47
Step by Step Solution
- Step 1: Write the proportion equation
3,293,512.09 : 4,939,259.69 = 1,163,097.07 : x - Step 2: Convert to fraction form
3,293,512.09/4,939,259.69 = 1,163,097.07/x - Step 3: Cross multiply
3,293,512.09x = 4,939,259.69 × 1,163,097.07 - Step 4: Simplify right side
3,293,512.09x = 5,744,838,467,592.62 - Step 5: Solve for x
x = 5,744,838,467,592.62/3,293,512.09 - Step 6: Final answer
x = 1,744,289.47
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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.