Finding the Fourth Proportional to 3,607,908.24, 4,977,025.74 and 2,230,811.76
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Solution
The fourth proportional to 3,607,908.24, 4,977,025.74 and 2,230,811.76 is: 3,077,353.08
Step by Step Solution
- Step 1: Write the proportion equation
3,607,908.24 : 4,977,025.74 = 2,230,811.76 : x - Step 2: Convert to fraction form
3,607,908.24/4,977,025.74 = 2,230,811.76/x - Step 3: Cross multiply
3,607,908.24x = 4,977,025.74 × 2,230,811.76 - Step 4: Simplify right side
3,607,908.24x = 11,102,807,550,614.70 - Step 5: Solve for x
x = 11,102,807,550,614.70/3,607,908.24 - Step 6: Final answer
x = 3,077,353.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.