Finding the Fourth Proportional to 2,345,758.60, 3,514,490.70 and 2,080,337.80
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Solution
The fourth proportional to 2,345,758.60, 3,514,490.70 and 2,080,337.80 is: 3,116,828.75
Step by Step Solution
- Step 1: Write the proportion equation
2,345,758.60 : 3,514,490.70 = 2,080,337.80 : x - Step 2: Convert to fraction form
2,345,758.60/3,514,490.70 = 2,080,337.80/x - Step 3: Cross multiply
2,345,758.60x = 3,514,490.70 × 2,080,337.80 - Step 4: Simplify right side
2,345,758.60x = 7,311,327,850,958.46 - Step 5: Solve for x
x = 7,311,327,850,958.46/2,345,758.60 - Step 6: Final answer
x = 3,116,828.75
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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.