Finding the Fourth Proportional to 3,608,124.13, 4,977,323.52 and 2,231,027.62
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Solution
The fourth proportional to 3,608,124.13, 4,977,323.52 and 2,231,027.62 is: 3,077,650.84
Step by Step Solution
- Step 1: Write the proportion equation
3,608,124.13 : 4,977,323.52 = 2,231,027.62 : x - Step 2: Convert to fraction form
3,608,124.13/4,977,323.52 = 2,231,027.62/x - Step 3: Cross multiply
3,608,124.13x = 4,977,323.52 × 2,231,027.62 - Step 4: Simplify right side
3,608,124.13x = 11,104,546,246,795.62 - Step 5: Solve for x
x = 11,104,546,246,795.62/3,608,124.13 - Step 6: Final answer
x = 3,077,650.84
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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.