Finding the Fourth Proportional to 3,708,556.25, 5,552,867.82 and 2,353,381.70
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Solution
The fourth proportional to 3,708,556.25, 5,552,867.82 and 2,353,381.70 is: 3,523,747.96
Step by Step Solution
- Step 1: Write the proportion equation
3,708,556.25 : 5,552,867.82 = 2,353,381.70 : x - Step 2: Convert to fraction form
3,708,556.25/5,552,867.82 = 2,353,381.70/x - Step 3: Cross multiply
3,708,556.25x = 5,552,867.82 × 2,353,381.70 - Step 4: Simplify right side
3,708,556.25x = 13,068,017,491,167.74 - Step 5: Solve for x
x = 13,068,017,491,167.74/3,708,556.25 - Step 6: Final answer
x = 3,523,747.96
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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.