Finding the Fourth Proportional to 4,172,157.27, 6,256,274.07 and 1,614,576.66
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Solution
The fourth proportional to 4,172,157.27, 6,256,274.07 and 1,614,576.66 is: 2,421,105.78
Step by Step Solution
- Step 1: Write the proportion equation
4,172,157.27 : 6,256,274.07 = 1,614,576.66 : x - Step 2: Convert to fraction form
4,172,157.27/6,256,274.07 = 1,614,576.66/x - Step 3: Cross multiply
4,172,157.27x = 6,256,274.07 × 1,614,576.66 - Step 4: Simplify right side
4,172,157.27x = 10,101,234,091,985.21 - Step 5: Solve for x
x = 10,101,234,091,985.21/4,172,157.27 - Step 6: Final answer
x = 2,421,105.78
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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.