Finding the Fourth Proportional to 4,296,689.69, 5,929,490.52 and 2,461,146.96
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Solution
The fourth proportional to 4,296,689.69, 5,929,490.52 and 2,461,146.96 is: 3,396,416.46
Step by Step Solution
- Step 1: Write the proportion equation
4,296,689.69 : 5,929,490.52 = 2,461,146.96 : x - Step 2: Convert to fraction form
4,296,689.69/5,929,490.52 = 2,461,146.96/x - Step 3: Cross multiply
4,296,689.69x = 5,929,490.52 × 2,461,146.96 - Step 4: Simplify right side
4,296,689.69x = 14,593,347,589,882.41 - Step 5: Solve for x
x = 14,593,347,589,882.41/4,296,689.69 - Step 6: Final answer
x = 3,396,416.46
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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.