Finding the Fourth Proportional to 4,541,913.74, 6,267,761.98 and 2,476,945.31
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Solution
The fourth proportional to 4,541,913.74, 6,267,761.98 and 2,476,945.31 is: 3,418,141.45
Step by Step Solution
- Step 1: Write the proportion equation
4,541,913.74 : 6,267,761.98 = 2,476,945.31 : x - Step 2: Convert to fraction form
4,541,913.74/6,267,761.98 = 2,476,945.31/x - Step 3: Cross multiply
4,541,913.74x = 6,267,761.98 × 2,476,945.31 - Step 4: Simplify right side
4,541,913.74x = 15,524,903,603,026.14 - Step 5: Solve for x
x = 15,524,903,603,026.14/4,541,913.74 - Step 6: Final answer
x = 3,418,141.45
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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.