Finding the Fourth Proportional to 4,379,654.74, 6,000,026.42 and 4,215,908.58
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Solution
The fourth proportional to 4,379,654.74, 6,000,026.42 and 4,215,908.58 is: 5,775,697.94
Step by Step Solution
- Step 1: Write the proportion equation
4,379,654.74 : 6,000,026.42 = 4,215,908.58 : x - Step 2: Convert to fraction form
4,379,654.74/6,000,026.42 = 4,215,908.58/x - Step 3: Cross multiply
4,379,654.74x = 6,000,026.42 × 4,215,908.58 - Step 4: Simplify right side
4,379,654.74x = 25,295,562,864,304.68 - Step 5: Solve for x
x = 25,295,562,864,304.68/4,379,654.74 - Step 6: Final answer
x = 5,775,697.94
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.