Finding the Fourth Proportional to 4,984,224.64, 7,476,336.16 and 1,197,707.52
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Solution
The fourth proportional to 4,984,224.64, 7,476,336.16 and 1,197,707.52 is: 1,796,561.09
Step by Step Solution
- Step 1: Write the proportion equation
4,984,224.64 : 7,476,336.16 = 1,197,707.52 : x - Step 2: Convert to fraction form
4,984,224.64/7,476,336.16 = 1,197,707.52/x - Step 3: Cross multiply
4,984,224.64x = 7,476,336.16 × 1,197,707.52 - Step 4: Simplify right side
4,984,224.64x = 8,954,464,040,879.92 - Step 5: Solve for x
x = 8,954,464,040,879.92/4,984,224.64 - Step 6: Final answer
x = 1,796,561.09
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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.