Finding the Fourth Proportional to 2,858,197.12, 4,284,034.29 and 1,151,247.88
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Solution
The fourth proportional to 2,858,197.12, 4,284,034.29 and 1,151,247.88 is: 1,725,558.17
Step by Step Solution
- Step 1: Write the proportion equation
2,858,197.12 : 4,284,034.29 = 1,151,247.88 : x - Step 2: Convert to fraction form
2,858,197.12/4,284,034.29 = 1,151,247.88/x - Step 3: Cross multiply
2,858,197.12x = 4,284,034.29 × 1,151,247.88 - Step 4: Simplify right side
2,858,197.12x = 4,931,985,394,209.81 - Step 5: Solve for x
x = 4,931,985,394,209.81/2,858,197.12 - Step 6: Final answer
x = 1,725,558.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.