Finding the Fourth Proportional to 3,078,836.76, 4,248,611.69 and 1,702,097.99
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Solution
The fourth proportional to 3,078,836.76, 4,248,611.69 and 1,702,097.99 is: 2,348,794.03
Step by Step Solution
- Step 1: Write the proportion equation
3,078,836.76 : 4,248,611.69 = 1,702,097.99 : x - Step 2: Convert to fraction form
3,078,836.76/4,248,611.69 = 1,702,097.99/x - Step 3: Cross multiply
3,078,836.76x = 4,248,611.69 × 1,702,097.99 - Step 4: Simplify right side
3,078,836.76x = 7,231,553,388,085.95 - Step 5: Solve for x
x = 7,231,553,388,085.95/3,078,836.76 - Step 6: Final answer
x = 2,348,794.03
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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.