Finding the Fourth Proportional to 5,452,470.16, 8,178,704.16 and 1,463,382.16
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Solution
The fourth proportional to 5,452,470.16, 8,178,704.16 and 1,463,382.16 is: 2,195,072.95
Step by Step Solution
- Step 1: Write the proportion equation
5,452,470.16 : 8,178,704.16 = 1,463,382.16 : x - Step 2: Convert to fraction form
5,452,470.16/8,178,704.16 = 1,463,382.16/x - Step 3: Cross multiply
5,452,470.16x = 8,178,704.16 × 1,463,382.16 - Step 4: Simplify right side
5,452,470.16x = 11,968,569,759,661.79 - Step 5: Solve for x
x = 11,968,569,759,661.79/5,452,470.16 - Step 6: Final answer
x = 2,195,072.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.