Finding the Fourth Proportional to 3,366,217.06, 4,645,396.59 and 1,838,324.14
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Solution
The fourth proportional to 3,366,217.06, 4,645,396.59 and 1,838,324.14 is: 2,536,896.62
Step by Step Solution
- Step 1: Write the proportion equation
3,366,217.06 : 4,645,396.59 = 1,838,324.14 : x - Step 2: Convert to fraction form
3,366,217.06/4,645,396.59 = 1,838,324.14/x - Step 3: Cross multiply
3,366,217.06x = 4,645,396.59 × 1,838,324.14 - Step 4: Simplify right side
3,366,217.06x = 8,539,744,691,270.68 - Step 5: Solve for x
x = 8,539,744,691,270.68/3,366,217.06 - Step 6: Final answer
x = 2,536,896.62
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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.