Finding the Fourth Proportional to 4,108,358.26, 5,669,702.29 and 2,272,785.47
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Solution
The fourth proportional to 4,108,358.26, 5,669,702.29 and 2,272,785.47 is: 3,136,536.83
Step by Step Solution
- Step 1: Write the proportion equation
4,108,358.26 : 5,669,702.29 = 2,272,785.47 : x - Step 2: Convert to fraction form
4,108,358.26/5,669,702.29 = 2,272,785.47/x - Step 3: Cross multiply
4,108,358.26x = 5,669,702.29 × 2,272,785.47 - Step 4: Simplify right side
4,108,358.26x = 12,886,016,983,937.73 - Step 5: Solve for x
x = 12,886,016,983,937.73/4,108,358.26 - Step 6: Final answer
x = 3,136,536.83
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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.