Finding the Fourth Proportional to 3,274,284.84, 4,914,778.68 and 2,703,848.40
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Solution
The fourth proportional to 3,274,284.84, 4,914,778.68 and 2,703,848.40 is: 4,058,540.15
Step by Step Solution
- Step 1: Write the proportion equation
3,274,284.84 : 4,914,778.68 = 2,703,848.40 : x - Step 2: Convert to fraction form
3,274,284.84/4,914,778.68 = 2,703,848.40/x - Step 3: Cross multiply
3,274,284.84x = 4,914,778.68 × 2,703,848.40 - Step 4: Simplify right side
3,274,284.84x = 13,288,816,470,272.11 - Step 5: Solve for x
x = 13,288,816,470,272.11/3,274,284.84 - Step 6: Final answer
x = 4,058,540.15
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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.