Finding the Fourth Proportional to 4,516,203.66, 6,232,367.88 and 2,451,219.98
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Solution
The fourth proportional to 4,516,203.66, 6,232,367.88 and 2,451,219.98 is: 3,382,687.28
Step by Step Solution
- Step 1: Write the proportion equation
4,516,203.66 : 6,232,367.88 = 2,451,219.98 : x - Step 2: Convert to fraction form
4,516,203.66/6,232,367.88 = 2,451,219.98/x - Step 3: Cross multiply
4,516,203.66x = 6,232,367.88 × 2,451,219.98 - Step 4: Simplify right side
4,516,203.66x = 15,276,904,644,175.50 - Step 5: Solve for x
x = 15,276,904,644,175.50/4,516,203.66 - Step 6: Final answer
x = 3,382,687.28
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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.