Finding the Fourth Proportional to 4,602,874.59, 6,354,688.39 and 4,092,163.31
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Solution
The fourth proportional to 4,602,874.59, 6,354,688.39 and 4,092,163.31 is: 5,649,604.87
Step by Step Solution
- Step 1: Write the proportion equation
4,602,874.59 : 6,354,688.39 = 4,092,163.31 : x - Step 2: Convert to fraction form
4,602,874.59/6,354,688.39 = 4,092,163.31/x - Step 3: Cross multiply
4,602,874.59x = 6,354,688.39 × 4,092,163.31 - Step 4: Simplify right side
4,602,874.59x = 26,004,422,681,697.29 - Step 5: Solve for x
x = 26,004,422,681,697.29/4,602,874.59 - Step 6: Final answer
x = 5,649,604.87
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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.