Finding the Fourth Proportional to 2,011,245.92, 2,775,354.96 and 1,184,188.64
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Solution
The fourth proportional to 2,011,245.92, 2,775,354.96 and 1,184,188.64 is: 1,634,083.52
Step by Step Solution
- Step 1: Write the proportion equation
2,011,245.92 : 2,775,354.96 = 1,184,188.64 : x - Step 2: Convert to fraction form
2,011,245.92/2,775,354.96 = 1,184,188.64/x - Step 3: Cross multiply
2,011,245.92x = 2,775,354.96 × 1,184,188.64 - Step 4: Simplify right side
2,011,245.92x = 3,286,543,815,599.65 - Step 5: Solve for x
x = 3,286,543,815,599.65/2,011,245.92 - Step 6: Final answer
x = 1,634,083.52
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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.