Finding the Fourth Proportional to 4,241,966.75, 5,853,864.90 and 2,308,194.02
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Solution
The fourth proportional to 4,241,966.75, 5,853,864.90 and 2,308,194.02 is: 3,185,280.97
Step by Step Solution
- Step 1: Write the proportion equation
4,241,966.75 : 5,853,864.90 = 2,308,194.02 : x - Step 2: Convert to fraction form
4,241,966.75/5,853,864.90 = 2,308,194.02/x - Step 3: Cross multiply
4,241,966.75x = 5,853,864.90 × 2,308,194.02 - Step 4: Simplify right side
4,241,966.75x = 13,511,855,956,067.90 - Step 5: Solve for x
x = 13,511,855,956,067.90/4,241,966.75 - Step 6: Final answer
x = 3,185,280.97
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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.