Finding the Fourth Proportional to 5,824,843.25, 8,038,558.77 and 3,246,542.78
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Solution
The fourth proportional to 5,824,843.25, 8,038,558.77 and 3,246,542.78 is: 4,480,382.35
Step by Step Solution
- Step 1: Write the proportion equation
5,824,843.25 : 8,038,558.77 = 3,246,542.78 : x - Step 2: Convert to fraction form
5,824,843.25/8,038,558.77 = 3,246,542.78/x - Step 3: Cross multiply
5,824,843.25x = 8,038,558.77 × 3,246,542.78 - Step 4: Simplify right side
5,824,843.25x = 26,097,524,883,981.85 - Step 5: Solve for x
x = 26,097,524,883,981.85/5,824,843.25 - Step 6: Final answer
x = 4,480,382.35
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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.