Finding the Fourth Proportional to 5,810,839.36, 8,716,229.84 and 1,492,884.88
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Solution
The fourth proportional to 5,810,839.36, 8,716,229.84 and 1,492,884.88 is: 2,239,319.82
Step by Step Solution
- Step 1: Write the proportion equation
5,810,839.36 : 8,716,229.84 = 1,492,884.88 : x - Step 2: Convert to fraction form
5,810,839.36/8,716,229.84 = 1,492,884.88/x - Step 3: Cross multiply
5,810,839.36x = 8,716,229.84 × 1,492,884.88 - Step 4: Simplify right side
5,810,839.36x = 13,012,327,738,740.82 - Step 5: Solve for x
x = 13,012,327,738,740.82/5,810,839.36 - Step 6: Final answer
x = 2,239,319.82
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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.