Finding the Fourth Proportional to 2,625,052.24, 3,623,372.75 and 1,522,762.21
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Solution
The fourth proportional to 2,625,052.24, 3,623,372.75 and 1,522,762.21 is: 2,101,876.30
Step by Step Solution
- Step 1: Write the proportion equation
2,625,052.24 : 3,623,372.75 = 1,522,762.21 : x - Step 2: Convert to fraction form
2,625,052.24/3,623,372.75 = 1,522,762.21/x - Step 3: Cross multiply
2,625,052.24x = 3,623,372.75 × 1,522,762.21 - Step 4: Simplify right side
2,625,052.24x = 5,517,535,079,771.54 - Step 5: Solve for x
x = 5,517,535,079,771.54/2,625,052.24 - Step 6: Final answer
x = 2,101,876.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.