Finding the Fourth Proportional to 3,526,089.17, 5,291,126.65 and 1,504,142.06
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Solution
The fourth proportional to 3,526,089.17, 5,291,126.65 and 1,504,142.06 is: 2,257,063.21
Step by Step Solution
- Step 1: Write the proportion equation
3,526,089.17 : 5,291,126.65 = 1,504,142.06 : x - Step 2: Convert to fraction form
3,526,089.17/5,291,126.65 = 1,504,142.06/x - Step 3: Cross multiply
3,526,089.17x = 5,291,126.65 × 1,504,142.06 - Step 4: Simplify right side
3,526,089.17x = 7,958,606,114,476.44 - Step 5: Solve for x
x = 7,958,606,114,476.44/3,526,089.17 - Step 6: Final answer
x = 2,257,063.21
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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.