Finding the Fourth Proportional to 5,414,178.63, 8,121,768.99 and 1,770,929.15
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Solution
The fourth proportional to 5,414,178.63, 8,121,768.99 and 1,770,929.15 is: 2,656,557.60
Step by Step Solution
- Step 1: Write the proportion equation
5,414,178.63 : 8,121,768.99 = 1,770,929.15 : x - Step 2: Convert to fraction form
5,414,178.63/8,121,768.99 = 1,770,929.15/x - Step 3: Cross multiply
5,414,178.63x = 8,121,768.99 × 1,770,929.15 - Step 4: Simplify right side
5,414,178.63x = 14,383,077,406,707.23 - Step 5: Solve for x
x = 14,383,077,406,707.23/5,414,178.63 - Step 6: Final answer
x = 2,656,557.60
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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.