Finding the Fourth Proportional to 6,306,069.39, 8,702,375.58 and 3,405,460.02
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Solution
The fourth proportional to 6,306,069.39, 8,702,375.58 and 3,405,460.02 is: 4,699,534.73
Step by Step Solution
- Step 1: Write the proportion equation
6,306,069.39 : 8,702,375.58 = 3,405,460.02 : x - Step 2: Convert to fraction form
6,306,069.39/8,702,375.58 = 3,405,460.02/x - Step 3: Cross multiply
6,306,069.39x = 8,702,375.58 × 3,405,460.02 - Step 4: Simplify right side
6,306,069.39x = 29,635,592,116,714.31 - Step 5: Solve for x
x = 29,635,592,116,714.31/6,306,069.39 - Step 6: Final answer
x = 4,699,534.73
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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.