Finding the Fourth Proportional to 3,811,201.16, 5,715,929.68 and 2,274,630.45
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Solution
The fourth proportional to 3,811,201.16, 5,715,929.68 and 2,274,630.45 is: 3,411,425.20
Step by Step Solution
- Step 1: Write the proportion equation
3,811,201.16 : 5,715,929.68 = 2,274,630.45 : x - Step 2: Convert to fraction form
3,811,201.16/5,715,929.68 = 2,274,630.45/x - Step 3: Cross multiply
3,811,201.16x = 5,715,929.68 × 2,274,630.45 - Step 4: Simplify right side
3,811,201.16x = 13,001,627,688,813.60 - Step 5: Solve for x
x = 13,001,627,688,813.60/3,811,201.16 - Step 6: Final answer
x = 3,411,425.20
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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.