Finding the Fourth Proportional to 5,887,622.52, 8,831,426.67 and 1,844,425.26
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Solution
The fourth proportional to 5,887,622.52, 8,831,426.67 and 1,844,425.26 is: 2,766,635.66
Step by Step Solution
- Step 1: Write the proportion equation
5,887,622.52 : 8,831,426.67 = 1,844,425.26 : x - Step 2: Convert to fraction form
5,887,622.52/8,831,426.67 = 1,844,425.26/x - Step 3: Cross multiply
5,887,622.52x = 8,831,426.67 × 1,844,425.26 - Step 4: Simplify right side
5,887,622.52x = 16,288,906,431,985.68 - Step 5: Solve for x
x = 16,288,906,431,985.68/5,887,622.52 - Step 6: Final answer
x = 2,766,635.66
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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.