Finding the Fourth Proportional to 2,419,928.84, 3,332,299.36 and 2,366,224.32
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Solution
The fourth proportional to 2,419,928.84, 3,332,299.36 and 2,366,224.32 is: 3,258,346.96
Step by Step Solution
- Step 1: Write the proportion equation
2,419,928.84 : 3,332,299.36 = 2,366,224.32 : x - Step 2: Convert to fraction form
2,419,928.84/3,332,299.36 = 2,366,224.32/x - Step 3: Cross multiply
2,419,928.84x = 3,332,299.36 × 2,366,224.32 - Step 4: Simplify right side
2,419,928.84x = 7,884,967,783,652.06 - Step 5: Solve for x
x = 7,884,967,783,652.06/2,419,928.84 - Step 6: Final answer
x = 3,258,346.96
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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.