Finding the Fourth Proportional to 3,221,729.58, 4,841,451.81 and 3,011,072.28
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Solution
The fourth proportional to 3,221,729.58, 4,841,451.81 and 3,011,072.28 is: 4,524,886.70
Step by Step Solution
- Step 1: Write the proportion equation
3,221,729.58 : 4,841,451.81 = 3,011,072.28 : x - Step 2: Convert to fraction form
3,221,729.58/4,841,451.81 = 3,011,072.28/x - Step 3: Cross multiply
3,221,729.58x = 4,841,451.81 × 3,011,072.28 - Step 4: Simplify right side
3,221,729.58x = 14,577,961,340,046.82 - Step 5: Solve for x
x = 14,577,961,340,046.82/3,221,729.58 - Step 6: Final answer
x = 4,524,886.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.