Finding the Fourth Proportional to 2,409,691.05, 3,612,618.45 and 1,194,412.41
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Solution
The fourth proportional to 2,409,691.05, 3,612,618.45 and 1,194,412.41 is: 1,790,667.86
Step by Step Solution
- Step 1: Write the proportion equation
2,409,691.05 : 3,612,618.45 = 1,194,412.41 : x - Step 2: Convert to fraction form
2,409,691.05/3,612,618.45 = 1,194,412.41/x - Step 3: Cross multiply
2,409,691.05x = 3,612,618.45 × 1,194,412.41 - Step 4: Simplify right side
2,409,691.05x = 4,314,956,309,274.96 - Step 5: Solve for x
x = 4,314,956,309,274.96/2,409,691.05 - Step 6: Final answer
x = 1,790,667.86
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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.