Finding the Fourth Proportional to 2,195,277.44, 3,293,507.28 and 1,129,738.88
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Solution
The fourth proportional to 2,195,277.44, 3,293,507.28 and 1,129,738.88 is: 1,694,912.52
Step by Step Solution
- Step 1: Write the proportion equation
2,195,277.44 : 3,293,507.28 = 1,129,738.88 : x - Step 2: Convert to fraction form
2,195,277.44/3,293,507.28 = 1,129,738.88/x - Step 3: Cross multiply
2,195,277.44x = 3,293,507.28 × 1,129,738.88 - Step 4: Simplify right side
2,195,277.44x = 3,720,803,225,779.05 - Step 5: Solve for x
x = 3,720,803,225,779.05/2,195,277.44 - Step 6: Final answer
x = 1,694,912.52
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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.