Finding the Fourth Proportional to 2,369,198.26, 3,553,794.63 and 771,758.77
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Solution
The fourth proportional to 2,369,198.26, 3,553,794.63 and 771,758.77 is: 1,157,637.26
Step by Step Solution
- Step 1: Write the proportion equation
2,369,198.26 : 3,553,794.63 = 771,758.77 : x - Step 2: Convert to fraction form
2,369,198.26/3,553,794.63 = 771,758.77/x - Step 3: Cross multiply
2,369,198.26x = 3,553,794.63 × 771,758.77 - Step 4: Simplify right side
2,369,198.26x = 2,742,672,172,481.41 - Step 5: Solve for x
x = 2,742,672,172,481.41/2,369,198.26 - Step 6: Final answer
x = 1,157,637.26
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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.