Finding the Fourth Proportional to 1,649,471.18, 2,474,116.86 and 451,307.06
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Solution
The fourth proportional to 1,649,471.18, 2,474,116.86 and 451,307.06 is: 676,935.99
Step by Step Solution
- Step 1: Write the proportion equation
1,649,471.18 : 2,474,116.86 = 451,307.06 : x - Step 2: Convert to fraction form
1,649,471.18/2,474,116.86 = 451,307.06/x - Step 3: Cross multiply
1,649,471.18x = 2,474,116.86 × 451,307.06 - Step 4: Simplify right side
1,649,471.18x = 1,116,586,406,183.03 - Step 5: Solve for x
x = 1,116,586,406,183.03/1,649,471.18 - Step 6: Final answer
x = 676,935.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.