Finding the Fourth Proportional to 3,860,357.68, 5,790,578.44 and 1,164,707.04
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Solution
The fourth proportional to 3,860,357.68, 5,790,578.44 and 1,164,707.04 is: 1,747,073.21
Step by Step Solution
- Step 1: Write the proportion equation
3,860,357.68 : 5,790,578.44 = 1,164,707.04 : x - Step 2: Convert to fraction form
3,860,357.68/5,790,578.44 = 1,164,707.04/x - Step 3: Cross multiply
3,860,357.68x = 5,790,578.44 × 1,164,707.04 - Step 4: Simplify right side
3,860,357.68x = 6,744,327,474,740.22 - Step 5: Solve for x
x = 6,744,327,474,740.22/3,860,357.68 - Step 6: Final answer
x = 1,747,073.21
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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.