Finding the Fourth Proportional to 4,171,000.23, 6,256,609.70 and 1,331,110.26
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Solution
The fourth proportional to 4,171,000.23, 6,256,609.70 and 1,331,110.26 is: 1,996,700.29
Step by Step Solution
- Step 1: Write the proportion equation
4,171,000.23 : 6,256,609.70 = 1,331,110.26 : x - Step 2: Convert to fraction form
4,171,000.23/6,256,609.70 = 1,331,110.26/x - Step 3: Cross multiply
4,171,000.23x = 6,256,609.70 × 1,331,110.26 - Step 4: Simplify right side
4,171,000.23x = 8,328,237,357,829.97 - Step 5: Solve for x
x = 8,328,237,357,829.97/4,171,000.23 - Step 6: Final answer
x = 1,996,700.29
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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.