Finding the Fourth Proportional to 3,536,318.31, 5,304,514.52 and 2,830,830.99
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Solution
The fourth proportional to 3,536,318.31, 5,304,514.52 and 2,830,830.99 is: 4,246,276.15
Step by Step Solution
- Step 1: Write the proportion equation
3,536,318.31 : 5,304,514.52 = 2,830,830.99 : x - Step 2: Convert to fraction form
3,536,318.31/5,304,514.52 = 2,830,830.99/x - Step 3: Cross multiply
3,536,318.31x = 5,304,514.52 × 2,830,830.99 - Step 4: Simplify right side
3,536,318.31x = 15,016,184,090,120.97 - Step 5: Solve for x
x = 15,016,184,090,120.97/3,536,318.31 - Step 6: Final answer
x = 4,246,276.15
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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.