Finding the Fourth Proportional to 2,493,920.43, 3,441,608.13 and 1,348,000.77
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Solution
The fourth proportional to 2,493,920.43, 3,441,608.13 and 1,348,000.77 is: 1,860,239.95
Step by Step Solution
- Step 1: Write the proportion equation
2,493,920.43 : 3,441,608.13 = 1,348,000.77 : x - Step 2: Convert to fraction form
2,493,920.43/3,441,608.13 = 1,348,000.77/x - Step 3: Cross multiply
2,493,920.43x = 3,441,608.13 × 1,348,000.77 - Step 4: Simplify right side
2,493,920.43x = 4,639,290,409,278.26 - Step 5: Solve for x
x = 4,639,290,409,278.26/2,493,920.43 - Step 6: Final answer
x = 1,860,239.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.