Finding the Fourth Proportional to 4,218,308.24, 6,328,540.92 and 1,226,492.24
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Solution
The fourth proportional to 4,218,308.24, 6,328,540.92 and 1,226,492.24 is: 1,840,051.96
Step by Step Solution
- Step 1: Write the proportion equation
4,218,308.24 : 6,328,540.92 = 1,226,492.24 : x - Step 2: Convert to fraction form
4,218,308.24/6,328,540.92 = 1,226,492.24/x - Step 3: Cross multiply
4,218,308.24x = 6,328,540.92 × 1,226,492.24 - Step 4: Simplify right side
4,218,308.24x = 7,761,906,328,902.46 - Step 5: Solve for x
x = 7,761,906,328,902.46/4,218,308.24 - Step 6: Final answer
x = 1,840,051.96
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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.