Finding the Fourth Proportional to 3,258,901.64, 4,496,824.37 and 1,951,847.42
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Solution
The fourth proportional to 3,258,901.64, 4,496,824.37 and 1,951,847.42 is: 2,693,273.99
Step by Step Solution
- Step 1: Write the proportion equation
3,258,901.64 : 4,496,824.37 = 1,951,847.42 : x - Step 2: Convert to fraction form
3,258,901.64/4,496,824.37 = 1,951,847.42/x - Step 3: Cross multiply
3,258,901.64x = 4,496,824.37 × 1,951,847.42 - Step 4: Simplify right side
3,258,901.64x = 8,777,115,012,534.27 - Step 5: Solve for x
x = 8,777,115,012,534.27/3,258,901.64 - Step 6: Final answer
x = 2,693,273.99
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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.