Finding the Fourth Proportional to 5,932,214.80, 8,186,520.92 and 3,484,928.99
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Solution
The fourth proportional to 5,932,214.80, 8,186,520.92 and 3,484,928.99 is: 4,809,239.89
Step by Step Solution
- Step 1: Write the proportion equation
5,932,214.80 : 8,186,520.92 = 3,484,928.99 : x - Step 2: Convert to fraction form
5,932,214.80/8,186,520.92 = 3,484,928.99/x - Step 3: Cross multiply
5,932,214.80x = 8,186,520.92 × 3,484,928.99 - Step 4: Simplify right side
5,932,214.80x = 28,529,444,081,349.47 - Step 5: Solve for x
x = 28,529,444,081,349.47/5,932,214.80 - Step 6: Final answer
x = 4,809,239.89
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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.