Finding the Fourth Proportional to 4,684,194.32, 6,463,887.84 and 2,619,380
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Solution
The fourth proportional to 4,684,194.32, 6,463,887.84 and 2,619,380 is: 3,614,576.46
Step by Step Solution
- Step 1: Write the proportion equation
4,684,194.32 : 6,463,887.84 = 2,619,380 : x - Step 2: Convert to fraction form
4,684,194.32/6,463,887.84 = 2,619,380/x - Step 3: Cross multiply
4,684,194.32x = 6,463,887.84 × 2,619,380 - Step 4: Simplify right side
4,684,194.32x = 16,931,378,530,339.20 - Step 5: Solve for x
x = 16,931,378,530,339.20/4,684,194.32 - Step 6: Final answer
x = 3,614,576.46
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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.