Finding the Fourth Proportional to 3,084,021.80, 4,256,395.24 and 1,777,023.52
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Solution
The fourth proportional to 3,084,021.80, 4,256,395.24 and 1,777,023.52 is: 2,452,548.96
Step by Step Solution
- Step 1: Write the proportion equation
3,084,021.80 : 4,256,395.24 = 1,777,023.52 : x - Step 2: Convert to fraction form
3,084,021.80/4,256,395.24 = 1,777,023.52/x - Step 3: Cross multiply
3,084,021.80x = 4,256,395.24 × 1,777,023.52 - Step 4: Simplify right side
3,084,021.80x = 7,563,714,451,896.05 - Step 5: Solve for x
x = 7,563,714,451,896.05/3,084,021.80 - Step 6: Final answer
x = 2,452,548.96
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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.