Finding the Fourth Proportional to 2,107,050.10, 3,160,576.68 and 509,614.73
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Solution
The fourth proportional to 2,107,050.10, 3,160,576.68 and 509,614.73 is: 764,422.46
Step by Step Solution
- Step 1: Write the proportion equation
2,107,050.10 : 3,160,576.68 = 509,614.73 : x - Step 2: Convert to fraction form
2,107,050.10/3,160,576.68 = 509,614.73/x - Step 3: Cross multiply
2,107,050.10x = 3,160,576.68 × 509,614.73 - Step 4: Simplify right side
2,107,050.10x = 1,610,676,415,619.61 - Step 5: Solve for x
x = 1,610,676,415,619.61/2,107,050.10 - Step 6: Final answer
x = 764,422.46
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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.