Finding the Fourth Proportional to 3,817,159.75, 5,267,546.99 and 2,098,267.97
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Solution
The fourth proportional to 3,817,159.75, 5,267,546.99 and 2,098,267.97 is: 2,895,536.43
Step by Step Solution
- Step 1: Write the proportion equation
3,817,159.75 : 5,267,546.99 = 2,098,267.97 : x - Step 2: Convert to fraction form
3,817,159.75/5,267,546.99 = 2,098,267.97/x - Step 3: Cross multiply
3,817,159.75x = 5,267,546.99 × 2,098,267.97 - Step 4: Simplify right side
3,817,159.75x = 11,052,725,127,244.07 - Step 5: Solve for x
x = 11,052,725,127,244.07/3,817,159.75 - Step 6: Final answer
x = 2,895,536.43
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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.