Finding the Fourth Proportional to 3,088,182.09, 4,261,691.68 and 1,711,614.68
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Solution
The fourth proportional to 3,088,182.09, 4,261,691.68 and 1,711,614.68 is: 2,362,028.47
Step by Step Solution
- Step 1: Write the proportion equation
3,088,182.09 : 4,261,691.68 = 1,711,614.68 : x - Step 2: Convert to fraction form
3,088,182.09/4,261,691.68 = 1,711,614.68/x - Step 3: Cross multiply
3,088,182.09x = 4,261,691.68 × 1,711,614.68 - Step 4: Simplify right side
3,088,182.09x = 7,294,374,015,534.37 - Step 5: Solve for x
x = 7,294,374,015,534.37/3,088,182.09 - Step 6: Final answer
x = 2,362,028.47
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1.5x scale
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.