Finding the Fourth Proportional to 3,818,224.58, 5,268,836.01 and 2,248,106.82
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Solution
The fourth proportional to 3,818,224.58, 5,268,836.01 and 2,248,106.82 is: 3,102,202.59
Step by Step Solution
- Step 1: Write the proportion equation
3,818,224.58 : 5,268,836.01 = 2,248,106.82 : x - Step 2: Convert to fraction form
3,818,224.58/5,268,836.01 = 2,248,106.82/x - Step 3: Cross multiply
3,818,224.58x = 5,268,836.01 × 2,248,106.82 - Step 4: Simplify right side
3,818,224.58x = 11,844,906,167,542.59 - Step 5: Solve for x
x = 11,844,906,167,542.59/3,818,224.58 - Step 6: Final answer
x = 3,102,202.59
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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.