Finding the Fourth Proportional to 3,510,240.84, 5,265,558.22 and 985,699.26
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Solution
The fourth proportional to 3,510,240.84, 5,265,558.22 and 985,699.26 is: 1,478,604.20
Step by Step Solution
- Step 1: Write the proportion equation
3,510,240.84 : 5,265,558.22 = 985,699.26 : x - Step 2: Convert to fraction form
3,510,240.84/5,265,558.22 = 985,699.26/x - Step 3: Cross multiply
3,510,240.84x = 5,265,558.22 × 985,699.26 - Step 4: Simplify right side
3,510,240.84x = 5,190,256,840,940.92 - Step 5: Solve for x
x = 5,190,256,840,940.92/3,510,240.84 - Step 6: Final answer
x = 1,478,604.20
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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.