Finding the Fourth Proportional to 6,190,630.32, 8,542,653.52 and 3,437,175.46
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Solution
The fourth proportional to 6,190,630.32, 8,542,653.52 and 3,437,175.46 is: 4,743,070.98
Step by Step Solution
- Step 1: Write the proportion equation
6,190,630.32 : 8,542,653.52 = 3,437,175.46 : x - Step 2: Convert to fraction form
6,190,630.32/8,542,653.52 = 3,437,175.46/x - Step 3: Cross multiply
6,190,630.32x = 8,542,653.52 × 3,437,175.46 - Step 4: Simplify right side
6,190,630.32x = 29,362,599,042,226.62 - Step 5: Solve for x
x = 29,362,599,042,226.62/6,190,630.32 - Step 6: Final answer
x = 4,743,070.98
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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.