Finding the Fourth Proportional to 4,183,141.50, 5,772,735.36 and 2,372,305.50
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Solution
The fourth proportional to 4,183,141.50, 5,772,735.36 and 2,372,305.50 is: 3,273,781.64
Step by Step Solution
- Step 1: Write the proportion equation
4,183,141.50 : 5,772,735.36 = 2,372,305.50 : x - Step 2: Convert to fraction form
4,183,141.50/5,772,735.36 = 2,372,305.50/x - Step 3: Cross multiply
4,183,141.50x = 5,772,735.36 × 2,372,305.50 - Step 4: Simplify right side
4,183,141.50x = 13,694,691,844,572.48 - Step 5: Solve for x
x = 13,694,691,844,572.48/4,183,141.50 - Step 6: Final answer
x = 3,273,781.64
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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.