Finding the Fourth Proportional to 3,150,250.14, 4,725,375.20 and 906,388.14
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Solution
The fourth proportional to 3,150,250.14, 4,725,375.20 and 906,388.14 is: 1,359,582.21
Step by Step Solution
- Step 1: Write the proportion equation
3,150,250.14 : 4,725,375.20 = 906,388.14 : x - Step 2: Convert to fraction form
3,150,250.14/4,725,375.20 = 906,388.14/x - Step 3: Cross multiply
3,150,250.14x = 4,725,375.20 × 906,388.14 - Step 4: Simplify right side
3,150,250.14x = 4,283,024,038,330.13 - Step 5: Solve for x
x = 4,283,024,038,330.13/3,150,250.14 - Step 6: Final answer
x = 1,359,582.21
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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.