Finding the Fourth Proportional to 4,586,657.82, 6,329,591.55 and 2,521,708.35
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Solution
The fourth proportional to 4,586,657.82, 6,329,591.55 and 2,521,708.35 is: 3,479,959.59
Step by Step Solution
- Step 1: Write the proportion equation
4,586,657.82 : 6,329,591.55 = 2,521,708.35 : x - Step 2: Convert to fraction form
4,586,657.82/6,329,591.55 = 2,521,708.35/x - Step 3: Cross multiply
4,586,657.82x = 6,329,591.55 × 2,521,708.35 - Step 4: Simplify right side
4,586,657.82x = 15,961,383,863,724.44 - Step 5: Solve for x
x = 15,961,383,863,724.44/4,586,657.82 - Step 6: Final answer
x = 3,479,959.59
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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.