Finding the Fourth Proportional to 2,268,755.58, 3,130,883.00 and 1,236,263.54
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Solution
The fourth proportional to 2,268,755.58, 3,130,883.00 and 1,236,263.54 is: 1,706,043.84
Step by Step Solution
- Step 1: Write the proportion equation
2,268,755.58 : 3,130,883.00 = 1,236,263.54 : x - Step 2: Convert to fraction form
2,268,755.58/3,130,883.00 = 1,236,263.54/x - Step 3: Cross multiply
2,268,755.58x = 3,130,883.00 × 1,236,263.54 - Step 4: Simplify right side
2,268,755.58x = 3,870,596,479,070.09 - Step 5: Solve for x
x = 3,870,596,479,070.09/2,268,755.58 - Step 6: Final answer
x = 1,706,043.84
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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.