Finding the Fourth Proportional to 1,901,479.86, 2,852,224.65 and 481,536.09
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Solution
The fourth proportional to 1,901,479.86, 2,852,224.65 and 481,536.09 is: 722,305.37
Step by Step Solution
- Step 1: Write the proportion equation
1,901,479.86 : 2,852,224.65 = 481,536.09 : x - Step 2: Convert to fraction form
1,901,479.86/2,852,224.65 = 481,536.09/x - Step 3: Cross multiply
1,901,479.86x = 2,852,224.65 × 481,536.09 - Step 4: Simplify right side
1,901,479.86x = 1,373,449,105,762.62 - Step 5: Solve for x
x = 1,373,449,105,762.62/1,901,479.86 - Step 6: Final answer
x = 722,305.37
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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.