Finding the Fourth Proportional to 6,572,997.18, 9,858,575.34 and 2,254,975.74
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Solution
The fourth proportional to 6,572,997.18, 9,858,575.34 and 2,254,975.74 is: 3,382,147.84
Step by Step Solution
- Step 1: Write the proportion equation
6,572,997.18 : 9,858,575.34 = 2,254,975.74 : x - Step 2: Convert to fraction form
6,572,997.18/9,858,575.34 = 2,254,975.74/x - Step 3: Cross multiply
6,572,997.18x = 9,858,575.34 × 2,254,975.74 - Step 4: Simplify right side
6,572,997.18x = 22,230,848,222,662.25 - Step 5: Solve for x
x = 22,230,848,222,662.25/6,572,997.18 - Step 6: Final answer
x = 3,382,147.84
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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.