Finding the Fourth Proportional to 2,232,990.27, 3,082,220.37 and 1,774,917.63
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Solution
The fourth proportional to 2,232,990.27, 3,082,220.37 and 1,774,917.63 is: 2,449,937.80
Step by Step Solution
- Step 1: Write the proportion equation
2,232,990.27 : 3,082,220.37 = 1,774,917.63 : x - Step 2: Convert to fraction form
2,232,990.27/3,082,220.37 = 1,774,917.63/x - Step 3: Cross multiply
2,232,990.27x = 3,082,220.37 × 1,774,917.63 - Step 4: Simplify right side
2,232,990.27x = 5,470,687,274,258.12 - Step 5: Solve for x
x = 5,470,687,274,258.12/2,232,990.27 - Step 6: Final answer
x = 2,449,937.80
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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.