Finding the Fourth Proportional to 5,525,656.76, 8,289,606.17 and 1,738,258.76
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Solution
The fourth proportional to 5,525,656.76, 8,289,606.17 and 1,738,258.76 is: 2,607,740.79
Step by Step Solution
- Step 1: Write the proportion equation
5,525,656.76 : 8,289,606.17 = 1,738,258.76 : x - Step 2: Convert to fraction form
5,525,656.76/8,289,606.17 = 1,738,258.76/x - Step 3: Cross multiply
5,525,656.76x = 8,289,606.17 × 1,738,258.76 - Step 4: Simplify right side
5,525,656.76x = 14,409,480,491,813.22 - Step 5: Solve for x
x = 14,409,480,491,813.22/5,525,656.76 - Step 6: Final answer
x = 2,607,740.79
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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.