Finding the Fourth Proportional to 4,225,882.42, 5,831,674.86 and 2,292,101.47
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Solution
The fourth proportional to 4,225,882.42, 5,831,674.86 and 2,292,101.47 is: 3,163,076.77
Step by Step Solution
- Step 1: Write the proportion equation
4,225,882.42 : 5,831,674.86 = 2,292,101.47 : x - Step 2: Convert to fraction form
4,225,882.42/5,831,674.86 = 2,292,101.47/x - Step 3: Cross multiply
4,225,882.42x = 5,831,674.86 × 2,292,101.47 - Step 4: Simplify right side
4,225,882.42x = 13,366,790,519,168.05 - Step 5: Solve for x
x = 13,366,790,519,168.05/4,225,882.42 - Step 6: Final answer
x = 3,163,076.77
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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.