Finding the Fourth Proportional to 5,183,292.28, 7,774,938.42 and 2,487,158.68
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Solution
The fourth proportional to 5,183,292.28, 7,774,938.42 and 2,487,158.68 is: 3,730,738.01
Step by Step Solution
- Step 1: Write the proportion equation
5,183,292.28 : 7,774,938.42 = 2,487,158.68 : x - Step 2: Convert to fraction form
5,183,292.28/7,774,938.42 = 2,487,158.68/x - Step 3: Cross multiply
5,183,292.28x = 7,774,938.42 × 2,487,158.68 - Step 4: Simplify right side
5,183,292.28x = 19,337,505,526,458 - Step 5: Solve for x
x = 19,337,505,526,458/5,183,292.28 - Step 6: Final answer
x = 3,730,738.01
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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.