Finding the Fourth Proportional to 4,458,220.72, 6,154,227.88 and 3,009,877.92
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Solution
The fourth proportional to 4,458,220.72, 6,154,227.88 and 3,009,877.92 is: 4,154,902.99
Step by Step Solution
- Step 1: Write the proportion equation
4,458,220.72 : 6,154,227.88 = 3,009,877.92 : x - Step 2: Convert to fraction form
4,458,220.72/6,154,227.88 = 3,009,877.92/x - Step 3: Cross multiply
4,458,220.72x = 6,154,227.88 × 3,009,877.92 - Step 4: Simplify right side
4,458,220.72x = 18,523,474,610,660.41 - Step 5: Solve for x
x = 18,523,474,610,660.41/4,458,220.72 - Step 6: Final answer
x = 4,154,902.99
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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.