Finding the Fourth Proportional to 3,046,882.14, 4,204,637.24 and 1,670,228.82
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Solution
The fourth proportional to 3,046,882.14, 4,204,637.24 and 1,670,228.82 is: 2,304,882.82
Step by Step Solution
- Step 1: Write the proportion equation
3,046,882.14 : 4,204,637.24 = 1,670,228.82 : x - Step 2: Convert to fraction form
3,046,882.14/4,204,637.24 = 1,670,228.82/x - Step 3: Cross multiply
3,046,882.14x = 4,204,637.24 × 1,670,228.82 - Step 4: Simplify right side
3,046,882.14x = 7,022,706,287,542.11 - Step 5: Solve for x
x = 7,022,706,287,542.11/3,046,882.14 - Step 6: Final answer
x = 2,304,882.82
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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.