Finding the Fourth Proportional to 2,453,458.48, 3,676,741.98 and 2,091,758.74
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Solution
The fourth proportional to 2,453,458.48, 3,676,741.98 and 2,091,758.74 is: 3,134,700.36
Step by Step Solution
- Step 1: Write the proportion equation
2,453,458.48 : 3,676,741.98 = 2,091,758.74 : x - Step 2: Convert to fraction form
2,453,458.48/3,676,741.98 = 2,091,758.74/x - Step 3: Cross multiply
2,453,458.48x = 3,676,741.98 × 2,091,758.74 - Step 4: Simplify right side
2,453,458.48x = 7,690,857,171,389.91 - Step 5: Solve for x
x = 7,690,857,171,389.91/2,453,458.48 - Step 6: Final answer
x = 3,134,700.36
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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.