Finding the Fourth Proportional to 5,455,860.14, 8,184,118.24 and 1,669,375.82
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Solution
The fourth proportional to 5,455,860.14, 8,184,118.24 and 1,669,375.82 is: 2,504,164.10
Step by Step Solution
- Step 1: Write the proportion equation
5,455,860.14 : 8,184,118.24 = 1,669,375.82 : x - Step 2: Convert to fraction form
5,455,860.14/8,184,118.24 = 1,669,375.82/x - Step 3: Cross multiply
5,455,860.14x = 8,184,118.24 × 1,669,375.82 - Step 4: Simplify right side
5,455,860.14x = 13,662,369,097,876.96 - Step 5: Solve for x
x = 13,662,369,097,876.96/5,455,860.14 - Step 6: Final answer
x = 2,504,164.10
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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.