Finding the Fourth Proportional to 5,932,225.49, 8,186,535.71 and 3,484,939.68
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Solution
The fourth proportional to 5,932,225.49, 8,186,535.71 and 3,484,939.68 is: 4,809,254.67
Step by Step Solution
- Step 1: Write the proportion equation
5,932,225.49 : 8,186,535.71 = 3,484,939.68 : x - Step 2: Convert to fraction form
5,932,225.49/8,186,535.71 = 3,484,939.68/x - Step 3: Cross multiply
5,932,225.49x = 8,186,535.71 × 3,484,939.68 - Step 4: Simplify right side
5,932,225.49x = 28,529,583,120,091.28 - Step 5: Solve for x
x = 28,529,583,120,091.28/5,932,225.49 - Step 6: Final answer
x = 4,809,254.67
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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.