Finding the Fourth Proportional to 2,559,034.62, 3,527,257.32 and 1,814,207.94
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Solution
The fourth proportional to 2,559,034.62, 3,527,257.32 and 1,814,207.94 is: 2,500,621.99
Step by Step Solution
- Step 1: Write the proportion equation
2,559,034.62 : 3,527,257.32 = 1,814,207.94 : x - Step 2: Convert to fraction form
2,559,034.62/3,527,257.32 = 1,814,207.94/x - Step 3: Cross multiply
2,559,034.62x = 3,527,257.32 × 1,814,207.94 - Step 4: Simplify right side
2,559,034.62x = 6,399,178,236,367.12 - Step 5: Solve for x
x = 6,399,178,236,367.12/2,559,034.62 - Step 6: Final answer
x = 2,500,621.99
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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.