Finding the Fourth Proportional to 6,586,531.92, 9,878,415.48 and 1,857,618
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Solution
The fourth proportional to 6,586,531.92, 9,878,415.48 and 1,857,618 is: 2,786,037.12
Step by Step Solution
- Step 1: Write the proportion equation
6,586,531.92 : 9,878,415.48 = 1,857,618 : x - Step 2: Convert to fraction form
6,586,531.92/9,878,415.48 = 1,857,618/x - Step 3: Cross multiply
6,586,531.92x = 9,878,415.48 × 1,857,618 - Step 4: Simplify right side
6,586,531.92x = 18,350,322,407,126.64 - Step 5: Solve for x
x = 18,350,322,407,126.64/6,586,531.92 - Step 6: Final answer
x = 2,786,037.12
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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.