Finding the Fourth Proportional to 4,407,824.76, 6,082,950.36 and 2,447,735.64
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Solution
The fourth proportional to 4,407,824.76, 6,082,950.36 and 2,447,735.64 is: 3,377,959.70
Step by Step Solution
- Step 1: Write the proportion equation
4,407,824.76 : 6,082,950.36 = 2,447,735.64 : x - Step 2: Convert to fraction form
4,407,824.76/6,082,950.36 = 2,447,735.64/x - Step 3: Cross multiply
4,407,824.76x = 6,082,950.36 × 2,447,735.64 - Step 4: Simplify right side
4,407,824.76x = 14,889,454,421,661.82 - Step 5: Solve for x
x = 14,889,454,421,661.82/4,407,824.76 - Step 6: Final answer
x = 3,377,959.70
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1.5x scale
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.