Finding the Fourth Proportional to 3,467,694.06, 5,203,595.98 and 1,931,974.88
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Solution
The fourth proportional to 3,467,694.06, 5,203,595.98 and 1,931,974.88 is: 2,899,107.17
Step by Step Solution
- Step 1: Write the proportion equation
3,467,694.06 : 5,203,595.98 = 1,931,974.88 : x - Step 2: Convert to fraction form
3,467,694.06/5,203,595.98 = 1,931,974.88/x - Step 3: Cross multiply
3,467,694.06x = 5,203,595.98 × 1,931,974.88 - Step 4: Simplify right side
3,467,694.06x = 10,053,216,719,028.98 - Step 5: Solve for x
x = 10,053,216,719,028.98/3,467,694.06 - Step 6: Final answer
x = 2,899,107.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.