Finding the Fourth Proportional to 4,112,992.48, 6,165,461.77 and 1,717,522.17
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Solution
The fourth proportional to 4,112,992.48, 6,165,461.77 and 1,717,522.17 is: 2,574,601.66
Step by Step Solution
- Step 1: Write the proportion equation
4,112,992.48 : 6,165,461.77 = 1,717,522.17 : x - Step 2: Convert to fraction form
4,112,992.48/6,165,461.77 = 1,717,522.17/x - Step 3: Cross multiply
4,112,992.48x = 6,165,461.77 × 1,717,522.17 - Step 4: Simplify right side
4,112,992.48x = 10,589,317,278,262.44 - Step 5: Solve for x
x = 10,589,317,278,262.44/4,112,992.48 - Step 6: Final answer
x = 2,574,601.66
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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.