Finding the Fourth Proportional to 3,059,158.08, 4,219,126.32 and 2,715,244.80
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Solution
The fourth proportional to 3,059,158.08, 4,219,126.32 and 2,715,244.80 is: 3,744,808.38
Step by Step Solution
- Step 1: Write the proportion equation
3,059,158.08 : 4,219,126.32 = 2,715,244.80 : x - Step 2: Convert to fraction form
3,059,158.08/4,219,126.32 = 2,715,244.80/x - Step 3: Cross multiply
3,059,158.08x = 4,219,126.32 × 2,715,244.80 - Step 4: Simplify right side
3,059,158.08x = 11,455,960,800,923.14 - Step 5: Solve for x
x = 11,455,960,800,923.14/3,059,158.08 - Step 6: Final answer
x = 3,744,808.38
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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.