Finding the Fourth Proportional to 4,083,882.73, 5,635,655.15 and 2,248,322.70
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Solution
The fourth proportional to 4,083,882.73, 5,635,655.15 and 2,248,322.70 is: 3,102,628.61
Step by Step Solution
- Step 1: Write the proportion equation
4,083,882.73 : 5,635,655.15 = 2,248,322.70 : x - Step 2: Convert to fraction form
4,083,882.73/5,635,655.15 = 2,248,322.70/x - Step 3: Cross multiply
4,083,882.73x = 5,635,655.15 × 2,248,322.70 - Step 4: Simplify right side
4,083,882.73x = 12,670,771,403,116.91 - Step 5: Solve for x
x = 12,670,771,403,116.91/4,083,882.73 - Step 6: Final answer
x = 3,102,628.61
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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.