Finding the Fourth Proportional to 3,624,027.18, 5,435,902.53 and 1,099,580.46
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Solution
The fourth proportional to 3,624,027.18, 5,435,902.53 and 1,099,580.46 is: 1,649,328.75
Step by Step Solution
- Step 1: Write the proportion equation
3,624,027.18 : 5,435,902.53 = 1,099,580.46 : x - Step 2: Convert to fraction form
3,624,027.18/5,435,902.53 = 1,099,580.46/x - Step 3: Cross multiply
3,624,027.18x = 5,435,902.53 × 1,099,580.46 - Step 4: Simplify right side
3,624,027.18x = 5,977,212,204,452.56 - Step 5: Solve for x
x = 5,977,212,204,452.56/3,624,027.18 - Step 6: Final answer
x = 1,649,328.75
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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.