Finding the Fourth Proportional to 2,614,576.62, 3,922,090.87 and 721,318.06
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Solution
The fourth proportional to 2,614,576.62, 3,922,090.87 and 721,318.06 is: 1,082,039.42
Step by Step Solution
- Step 1: Write the proportion equation
2,614,576.62 : 3,922,090.87 = 721,318.06 : x - Step 2: Convert to fraction form
2,614,576.62/3,922,090.87 = 721,318.06/x - Step 3: Cross multiply
2,614,576.62x = 3,922,090.87 × 721,318.06 - Step 4: Simplify right side
2,614,576.62x = 2,829,074,977,492.11 - Step 5: Solve for x
x = 2,829,074,977,492.11/2,614,576.62 - Step 6: Final answer
x = 1,082,039.42
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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.