Finding the Fourth Proportional to 4,311,387.90, 6,465,302.49 and 1,471,729.02
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Solution
The fourth proportional to 4,311,387.90, 6,465,302.49 and 1,471,729.02 is: 2,206,986.13
Step by Step Solution
- Step 1: Write the proportion equation
4,311,387.90 : 6,465,302.49 = 1,471,729.02 : x - Step 2: Convert to fraction form
4,311,387.90/6,465,302.49 = 1,471,729.02/x - Step 3: Cross multiply
4,311,387.90x = 6,465,302.49 × 1,471,729.02 - Step 4: Simplify right side
4,311,387.90x = 9,515,173,297,611.26 - Step 5: Solve for x
x = 9,515,173,297,611.26/4,311,387.90 - Step 6: Final answer
x = 2,206,986.13
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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.