Finding the Fourth Proportional to 5,463,929.31, 7,533,212.84 and 4,480,244.19
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Solution
The fourth proportional to 5,463,929.31, 7,533,212.84 and 4,480,244.19 is: 6,176,989.33
Step by Step Solution
- Step 1: Write the proportion equation
5,463,929.31 : 7,533,212.84 = 4,480,244.19 : x - Step 2: Convert to fraction form
5,463,929.31/7,533,212.84 = 4,480,244.19/x - Step 3: Cross multiply
5,463,929.31x = 7,533,212.84 × 4,480,244.19 - Step 4: Simplify right side
5,463,929.31x = 33,750,633,036,042.18 - Step 5: Solve for x
x = 33,750,633,036,042.18/5,463,929.31 - Step 6: Final answer
x = 6,176,989.33
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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.