Finding the Fourth Proportional to 4,511,392.22, 6,767,486.15 and 1,272,958.26
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Solution
The fourth proportional to 4,511,392.22, 6,767,486.15 and 1,272,958.26 is: 1,909,549.63
Step by Step Solution
- Step 1: Write the proportion equation
4,511,392.22 : 6,767,486.15 = 1,272,958.26 : x - Step 2: Convert to fraction form
4,511,392.22/6,767,486.15 = 1,272,958.26/x - Step 3: Cross multiply
4,511,392.22x = 6,767,486.15 × 1,272,958.26 - Step 4: Simplify right side
4,511,392.22x = 8,614,727,362,335.24 - Step 5: Solve for x
x = 8,614,727,362,335.24/4,511,392.22 - Step 6: Final answer
x = 1,909,549.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.