Finding the Fourth Proportional to 4,512,914.63, 6,770,368.29 and 1,673,026.79
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Solution
The fourth proportional to 4,512,914.63, 6,770,368.29 and 1,673,026.79 is: 2,509,909.55
Step by Step Solution
- Step 1: Write the proportion equation
4,512,914.63 : 6,770,368.29 = 1,673,026.79 : x - Step 2: Convert to fraction form
4,512,914.63/6,770,368.29 = 1,673,026.79/x - Step 3: Cross multiply
4,512,914.63x = 6,770,368.29 × 1,673,026.79 - Step 4: Simplify right side
4,512,914.63x = 11,327,007,527,336.49 - Step 5: Solve for x
x = 11,327,007,527,336.49/4,512,914.63 - Step 6: Final answer
x = 2,509,909.55
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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.