Finding the Fourth Proportional to 3,939,204.26, 5,906,590.10 and 1,243,026.92
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Solution
The fourth proportional to 3,939,204.26, 5,906,590.10 and 1,243,026.92 is: 1,863,841.02
Step by Step Solution
- Step 1: Write the proportion equation
3,939,204.26 : 5,906,590.10 = 1,243,026.92 : x - Step 2: Convert to fraction form
3,939,204.26/5,906,590.10 = 1,243,026.92/x - Step 3: Cross multiply
3,939,204.26x = 5,906,590.10 × 1,243,026.92 - Step 4: Simplify right side
3,939,204.26x = 7,342,050,499,705.49 - Step 5: Solve for x
x = 7,342,050,499,705.49/3,939,204.26 - Step 6: Final answer
x = 1,863,841.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.