Finding the Fourth Proportional to 2,421,273.60, 3,339,757.44 and 1,514,280.96
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Solution
The fourth proportional to 2,421,273.60, 3,339,757.44 and 1,514,280.96 is: 2,088,706.99
Step by Step Solution
- Step 1: Write the proportion equation
2,421,273.60 : 3,339,757.44 = 1,514,280.96 : x - Step 2: Convert to fraction form
2,421,273.60/3,339,757.44 = 1,514,280.96/x - Step 3: Cross multiply
2,421,273.60x = 3,339,757.44 × 1,514,280.96 - Step 4: Simplify right side
2,421,273.60x = 5,057,331,102,410.34 - Step 5: Solve for x
x = 5,057,331,102,410.34/2,421,273.60 - Step 6: Final answer
x = 2,088,706.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.