Finding the Fourth Proportional to 3,162,757.91, 4,744,428.50 and 1,032,853.19
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Solution
The fourth proportional to 3,162,757.91, 4,744,428.50 and 1,032,853.19 is: 1,549,375.02
Step by Step Solution
- Step 1: Write the proportion equation
3,162,757.91 : 4,744,428.50 = 1,032,853.19 : x - Step 2: Convert to fraction form
3,162,757.91/4,744,428.50 = 1,032,853.19/x - Step 3: Cross multiply
3,162,757.91x = 4,744,428.50 × 1,032,853.19 - Step 4: Simplify right side
3,162,757.91x = 4,900,298,089,811.91 - Step 5: Solve for x
x = 4,900,298,089,811.91/3,162,757.91 - Step 6: Final answer
x = 1,549,375.02
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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.