Finding the Fourth Proportional to 3,665,265.12, 5,498,687.43 and 1,106,266.14
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Solution
The fourth proportional to 3,665,265.12, 5,498,687.43 and 1,106,266.14 is: 1,659,637.58
Step by Step Solution
- Step 1: Write the proportion equation
3,665,265.12 : 5,498,687.43 = 1,106,266.14 : x - Step 2: Convert to fraction form
3,665,265.12/5,498,687.43 = 1,106,266.14/x - Step 3: Cross multiply
3,665,265.12x = 5,498,687.43 × 1,106,266.14 - Step 4: Simplify right side
3,665,265.12x = 6,083,011,718,252.62 - Step 5: Solve for x
x = 6,083,011,718,252.62/3,665,265.12 - Step 6: Final answer
x = 1,659,637.58
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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.