Finding the Fourth Proportional to 3,706,481.84, 5,560,137.48 and 1,181,551.28
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Solution
The fourth proportional to 3,706,481.84, 5,560,137.48 and 1,181,551.28 is: 1,772,459.12
Step by Step Solution
- Step 1: Write the proportion equation
3,706,481.84 : 5,560,137.48 = 1,181,551.28 : x - Step 2: Convert to fraction form
3,706,481.84/5,560,137.48 = 1,181,551.28/x - Step 3: Cross multiply
3,706,481.84x = 5,560,137.48 × 1,181,551.28 - Step 4: Simplify right side
3,706,481.84x = 6,569,587,556,469.98 - Step 5: Solve for x
x = 6,569,587,556,469.98/3,706,481.84 - Step 6: Final answer
x = 1,772,459.12
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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.