Finding the Fourth Proportional to 3,263,427.36, 4,504,177.68 and 2,085,273.12
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Solution
The fourth proportional to 3,263,427.36, 4,504,177.68 and 2,085,273.12 is: 2,878,090.92
Step by Step Solution
- Step 1: Write the proportion equation
3,263,427.36 : 4,504,177.68 = 2,085,273.12 : x - Step 2: Convert to fraction form
3,263,427.36/4,504,177.68 = 2,085,273.12/x - Step 3: Cross multiply
3,263,427.36x = 4,504,177.68 × 2,085,273.12 - Step 4: Simplify right side
3,263,427.36x = 9,392,440,643,807.96 - Step 5: Solve for x
x = 9,392,440,643,807.96/3,263,427.36 - Step 6: Final answer
x = 2,878,090.92
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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.