Finding the Fourth Proportional to 4,450,928.73, 6,676,320.64 and 1,418,253.64
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Solution
The fourth proportional to 4,450,928.73, 6,676,320.64 and 1,418,253.64 is: 2,127,357.37
Step by Step Solution
- Step 1: Write the proportion equation
4,450,928.73 : 6,676,320.64 = 1,418,253.64 : x - Step 2: Convert to fraction form
4,450,928.73/6,676,320.64 = 1,418,253.64/x - Step 3: Cross multiply
4,450,928.73x = 6,676,320.64 × 1,418,253.64 - Step 4: Simplify right side
4,450,928.73x = 9,468,716,049,487.13 - Step 5: Solve for x
x = 9,468,716,049,487.13/4,450,928.73 - Step 6: Final answer
x = 2,127,357.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.