Finding the Fourth Proportional to 2,494,089.87, 3,441,845.04 and 1,348,170.21
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Solution
The fourth proportional to 2,494,089.87, 3,441,845.04 and 1,348,170.21 is: 1,860,475.44
Step by Step Solution
- Step 1: Write the proportion equation
2,494,089.87 : 3,441,845.04 = 1,348,170.21 : x - Step 2: Convert to fraction form
2,494,089.87/3,441,845.04 = 1,348,170.21/x - Step 3: Cross multiply
2,494,089.87x = 3,441,845.04 × 1,348,170.21 - Step 4: Simplify right side
2,494,089.87x = 4,640,192,950,364.26 - Step 5: Solve for x
x = 4,640,192,950,364.26/2,494,089.87 - Step 6: Final answer
x = 1,860,475.44
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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.