Finding the Fourth Proportional to 3,757,902.68, 5,637,556.20 and 1,708,713.74
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Solution
The fourth proportional to 3,757,902.68, 5,637,556.20 and 1,708,713.74 is: 2,563,389.89
Step by Step Solution
- Step 1: Write the proportion equation
3,757,902.68 : 5,637,556.20 = 1,708,713.74 : x - Step 2: Convert to fraction form
3,757,902.68/5,637,556.20 = 1,708,713.74/x - Step 3: Cross multiply
3,757,902.68x = 5,637,556.20 × 1,708,713.74 - Step 4: Simplify right side
3,757,902.68x = 9,632,969,759,463.76 - Step 5: Solve for x
x = 9,632,969,759,463.76/3,757,902.68 - Step 6: Final answer
x = 2,563,389.89
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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.