Finding the Fourth Proportional to 4,236,590.88, 6,354,216.45 and 1,839,791.97
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Solution
The fourth proportional to 4,236,590.88, 6,354,216.45 and 1,839,791.97 is: 2,759,397.06
Step by Step Solution
- Step 1: Write the proportion equation
4,236,590.88 : 6,354,216.45 = 1,839,791.97 : x - Step 2: Convert to fraction form
4,236,590.88/6,354,216.45 = 1,839,791.97/x - Step 3: Cross multiply
4,236,590.88x = 6,354,216.45 × 1,839,791.97 - Step 4: Simplify right side
4,236,590.88x = 11,690,436,400,351.91 - Step 5: Solve for x
x = 11,690,436,400,351.91/4,236,590.88 - Step 6: Final answer
x = 2,759,397.06
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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.