Finding the Fourth Proportional to 2,431,027.94, 3,354,817.44 and 1,343,290
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Solution
The fourth proportional to 2,431,027.94, 3,354,817.44 and 1,343,290 is: 1,853,739.58
Step by Step Solution
- Step 1: Write the proportion equation
2,431,027.94 : 3,354,817.44 = 1,343,290 : x - Step 2: Convert to fraction form
2,431,027.94/3,354,817.44 = 1,343,290/x - Step 3: Cross multiply
2,431,027.94x = 3,354,817.44 × 1,343,290 - Step 4: Simplify right side
2,431,027.94x = 4,506,492,718,977.60 - Step 5: Solve for x
x = 4,506,492,718,977.60/2,431,027.94 - Step 6: Final answer
x = 1,853,739.58
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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.