Finding the Fourth Proportional to 3,958,095.96, 5,937,129.36 and 1,433,160.72
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Solution
The fourth proportional to 3,958,095.96, 5,937,129.36 and 1,433,160.72 is: 2,149,735.80
Step by Step Solution
- Step 1: Write the proportion equation
3,958,095.96 : 5,937,129.36 = 1,433,160.72 : x - Step 2: Convert to fraction form
3,958,095.96/5,937,129.36 = 1,433,160.72/x - Step 3: Cross multiply
3,958,095.96x = 5,937,129.36 × 1,433,160.72 - Step 4: Simplify right side
3,958,095.96x = 8,508,860,588,310.74 - Step 5: Solve for x
x = 8,508,860,588,310.74/3,958,095.96 - Step 6: Final answer
x = 2,149,735.80
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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.