Finding the Fourth Proportional to 2,677,135.98, 3,694,447.58 and 1,453,441.44
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Solution
The fourth proportional to 2,677,135.98, 3,694,447.58 and 1,453,441.44 is: 2,005,749.15
Step by Step Solution
- Step 1: Write the proportion equation
2,677,135.98 : 3,694,447.58 = 1,453,441.44 : x - Step 2: Convert to fraction form
2,677,135.98/3,694,447.58 = 1,453,441.44/x - Step 3: Cross multiply
2,677,135.98x = 3,694,447.58 × 1,453,441.44 - Step 4: Simplify right side
2,677,135.98x = 5,369,663,210,679.72 - Step 5: Solve for x
x = 5,369,663,210,679.72/2,677,135.98 - Step 6: Final answer
x = 2,005,749.15
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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.