Finding the Fourth Proportional to 4,569,921.11, 6,306,355.82 and 2,504,892.53
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Solution
The fourth proportional to 4,569,921.11, 6,306,355.82 and 2,504,892.53 is: 3,456,677.52
Step by Step Solution
- Step 1: Write the proportion equation
4,569,921.11 : 6,306,355.82 = 2,504,892.53 : x - Step 2: Convert to fraction form
4,569,921.11/6,306,355.82 = 2,504,892.53/x - Step 3: Cross multiply
4,569,921.11x = 6,306,355.82 × 2,504,892.53 - Step 4: Simplify right side
4,569,921.11x = 15,796,743,540,983.78 - Step 5: Solve for x
x = 15,796,743,540,983.78/4,569,921.11 - Step 6: Final answer
x = 3,456,677.52
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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.