Finding the Fourth Proportional to 4,426,268.80, 6,628,759.36 and 2,527,254.40
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Solution
The fourth proportional to 4,426,268.80, 6,628,759.36 and 2,527,254.40 is: 3,784,804.32
Step by Step Solution
- Step 1: Write the proportion equation
4,426,268.80 : 6,628,759.36 = 2,527,254.40 : x - Step 2: Convert to fraction form
4,426,268.80/6,628,759.36 = 2,527,254.40/x - Step 3: Cross multiply
4,426,268.80x = 6,628,759.36 × 2,527,254.40 - Step 4: Simplify right side
4,426,268.80x = 16,752,561,259,101.18 - Step 5: Solve for x
x = 16,752,561,259,101.18/4,426,268.80 - Step 6: Final answer
x = 3,784,804.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.