Finding the Fourth Proportional to 2,207,713.44, 3,046,896.98 and 1,227,750.13
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Solution
The fourth proportional to 2,207,713.44, 3,046,896.98 and 1,227,750.13 is: 1,694,435.56
Step by Step Solution
- Step 1: Write the proportion equation
2,207,713.44 : 3,046,896.98 = 1,227,750.13 : x - Step 2: Convert to fraction form
2,207,713.44/3,046,896.98 = 1,227,750.13/x - Step 3: Cross multiply
2,207,713.44x = 3,046,896.98 × 1,227,750.13 - Step 4: Simplify right side
2,207,713.44x = 3,740,828,163,291.61 - Step 5: Solve for x
x = 3,740,828,163,291.61/2,207,713.44 - Step 6: Final answer
x = 1,694,435.56
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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.