Finding the Fourth Proportional to 4,014,227.09, 5,538,285.04 and 2,564,770.97
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Solution
The fourth proportional to 4,014,227.09, 5,538,285.04 and 2,564,770.97 is: 3,538,522.46
Step by Step Solution
- Step 1: Write the proportion equation
4,014,227.09 : 5,538,285.04 = 2,564,770.97 : x - Step 2: Convert to fraction form
4,014,227.09/5,538,285.04 = 2,564,770.97/x - Step 3: Cross multiply
4,014,227.09x = 5,538,285.04 × 2,564,770.97 - Step 4: Simplify right side
4,014,227.09x = 14,204,432,706,420.02 - Step 5: Solve for x
x = 14,204,432,706,420.02/4,014,227.09 - Step 6: Final answer
x = 3,538,522.46
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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.