Finding the Fourth Proportional to 2,374,245.60, 3,560,430.42 and 754,431.90
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Solution
The fourth proportional to 2,374,245.60, 3,560,430.42 and 754,431.90 is: 1,131,349.80
Step by Step Solution
- Step 1: Write the proportion equation
2,374,245.60 : 3,560,430.42 = 754,431.90 : x - Step 2: Convert to fraction form
2,374,245.60/3,560,430.42 = 754,431.90/x - Step 3: Cross multiply
2,374,245.60x = 3,560,430.42 × 754,431.90 - Step 4: Simplify right side
2,374,245.60x = 2,686,102,286,578.40 - Step 5: Solve for x
x = 2,686,102,286,578.40/2,374,245.60 - Step 6: Final answer
x = 1,131,349.80
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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.