Finding the Fourth Proportional to 2,296,589.58, 3,436,458.84 and 1,916,572.05
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Solution
The fourth proportional to 2,296,589.58, 3,436,458.84 and 1,916,572.05 is: 2,867,826.72
Step by Step Solution
- Step 1: Write the proportion equation
2,296,589.58 : 3,436,458.84 = 1,916,572.05 : x - Step 2: Convert to fraction form
2,296,589.58/3,436,458.84 = 1,916,572.05/x - Step 3: Cross multiply
2,296,589.58x = 3,436,458.84 × 1,916,572.05 - Step 4: Simplify right side
2,296,589.58x = 6,586,220,963,719.42 - Step 5: Solve for x
x = 6,586,220,963,719.42/2,296,589.58 - Step 6: Final answer
x = 2,867,826.72
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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.