Finding the Fourth Proportional to 2,149,050.08, 3,219,026.16 and 1,471,954.88
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Solution
The fourth proportional to 2,149,050.08, 3,219,026.16 and 1,471,954.88 is: 2,204,816.59
Step by Step Solution
- Step 1: Write the proportion equation
2,149,050.08 : 3,219,026.16 = 1,471,954.88 : x - Step 2: Convert to fraction form
2,149,050.08/3,219,026.16 = 1,471,954.88/x - Step 3: Cross multiply
2,149,050.08x = 3,219,026.16 × 1,471,954.88 - Step 4: Simplify right side
2,149,050.08x = 4,738,261,278,627.06 - Step 5: Solve for x
x = 4,738,261,278,627.06/2,149,050.08 - Step 6: Final answer
x = 2,204,816.59
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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.