Finding the Fourth Proportional to 3,334,220.12, 5,001,330.24 and 809,858.36
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Solution
The fourth proportional to 3,334,220.12, 5,001,330.24 and 809,858.36 is: 1,214,787.55
Step by Step Solution
- Step 1: Write the proportion equation
3,334,220.12 : 5,001,330.24 = 809,858.36 : x - Step 2: Convert to fraction form
3,334,220.12/5,001,330.24 = 809,858.36/x - Step 3: Cross multiply
3,334,220.12x = 5,001,330.24 × 809,858.36 - Step 4: Simplify right side
3,334,220.12x = 4,050,369,105,984.81 - Step 5: Solve for x
x = 4,050,369,105,984.81/3,334,220.12 - Step 6: Final answer
x = 1,214,787.55
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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.