Finding the Fourth Proportional to 2,487,183.44, 3,730,781.24 and 690,163.44
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Solution
The fourth proportional to 2,487,183.44, 3,730,781.24 and 690,163.44 is: 1,035,246.85
Step by Step Solution
- Step 1: Write the proportion equation
2,487,183.44 : 3,730,781.24 = 690,163.44 : x - Step 2: Convert to fraction form
2,487,183.44/3,730,781.24 = 690,163.44/x - Step 3: Cross multiply
2,487,183.44x = 3,730,781.24 × 690,163.44 - Step 4: Simplify right side
2,487,183.44x = 2,574,848,814,485.87 - Step 5: Solve for x
x = 2,574,848,814,485.87/2,487,183.44 - Step 6: Final answer
x = 1,035,246.85
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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.