Finding the Fourth Proportional to 4,546,545.33, 6,274,232.58 and 3,098,769.96
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Solution
The fourth proportional to 4,546,545.33, 6,274,232.58 and 3,098,769.96 is: 4,276,302.56
Step by Step Solution
- Step 1: Write the proportion equation
4,546,545.33 : 6,274,232.58 = 3,098,769.96 : x - Step 2: Convert to fraction form
4,546,545.33/6,274,232.58 = 3,098,769.96/x - Step 3: Cross multiply
4,546,545.33x = 6,274,232.58 × 3,098,769.96 - Step 4: Simplify right side
4,546,545.33x = 19,442,403,440,957.30 - Step 5: Solve for x
x = 19,442,403,440,957.30/4,546,545.33 - Step 6: Final answer
x = 4,276,302.56
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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.