Finding the Fourth Proportional to 4,059,421.26, 5,602,000.87 and 2,427,828.38
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Solution
The fourth proportional to 4,059,421.26, 5,602,000.87 and 2,427,828.38 is: 3,350,402.88
Step by Step Solution
- Step 1: Write the proportion equation
4,059,421.26 : 5,602,000.87 = 2,427,828.38 : x - Step 2: Convert to fraction form
4,059,421.26/5,602,000.87 = 2,427,828.38/x - Step 3: Cross multiply
4,059,421.26x = 5,602,000.87 × 2,427,828.38 - Step 4: Simplify right side
4,059,421.26x = 13,600,696,662,891.12 - Step 5: Solve for x
x = 13,600,696,662,891.12/4,059,421.26 - Step 6: Final answer
x = 3,350,402.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.