Finding the Fourth Proportional to 4,747,285.22, 6,551,217.39 and 2,571,812.81
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Solution
The fourth proportional to 4,747,285.22, 6,551,217.39 and 2,571,812.81 is: 3,549,082.06
Step by Step Solution
- Step 1: Write the proportion equation
4,747,285.22 : 6,551,217.39 = 2,571,812.81 : x - Step 2: Convert to fraction form
4,747,285.22/6,551,217.39 = 2,571,812.81/x - Step 3: Cross multiply
4,747,285.22x = 6,551,217.39 × 2,571,812.81 - Step 4: Simplify right side
4,747,285.22x = 16,848,504,796,507.74 - Step 5: Solve for x
x = 16,848,504,796,507.74/4,747,285.22 - Step 6: Final answer
x = 3,549,082.06
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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.